@charset "UTF-8";
/* --------------------------------------------------
mv-course
-------------------------------------------------- */
.mv-course {
  position: relative;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
}
.mv-course .mv-txt {
  width: 300px;
  padding: 26rem 0 0 1.6rem;
}
.mv-course .mv-txt > div {
  position: absolute;
}
.mv-course .mv-txt > div img:first-child {
  animation: loopVertical 50s -25s linear infinite;
}
.mv-course .mv-txt > div img:nth-child(3) {
  animation: loopVertical2 50s linear infinite;
}
@keyframes loopVertical {
  0% {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(100%);
  }
}
@keyframes loopVertical2 {
  0% {
    transform: translateY(-202%);
  }
  to {
    transform: translateY(0);
  }
}

.mv-course .mv-txt > div img:nth-child(2) {
  animation: loopBeside 50s -25s linear infinite;
}
.mv-course .mv-txt > div img:nth-child(4) {
  animation: loopBeside2 50s linear infinite;
}

@keyframes loopBeside {
  0% {
    transform: translateX(100%);
  }
  to {
    transform: translateX(-100%);
  }
}
@keyframes loopBeside2 {
  0% {
    transform: translateX(0);
  }
  to {
    transform: translateX(-180%);
  }
}

.mv-course .mv-contents {
  width: calc(100% - 300px);
  position: relative;
}
.mv-course .mv-contents .main-copy {
  left: -3%;
}
.mv-course .mv-contents .mv-block {
  position: relative;
  margin-bottom: 3.2rem;
}
.mv-course .mv-contents figure {
  padding-top: 60%;
  overflow: hidden;
  position: relative;
  margin: 0 0 0 auto;
}

.mv-course .mv-contents figure img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mv-course .mv-contents .lead-block {
  display: flex;
  justify-content: space-between;
  margin: 0 auto 3.2rem auto;
  position: relative;
  max-width: 1500px;
}
.mv-course .mv-contents .lead-block > div:first-child {
  width: 30%;
}
.mv-course .mv-contents .lead-block > div:first-child {
  position: absolute;
  top: -4em;
}
.mv-course .mv-contents .lead-block > div:last-child {
  width: 68%;
  margin: 0 0 0 auto;
  padding: 0 12rem 0 0;
}

.mv-course .mv-contents .lead-block.course03 {
  align-items: center;
}
.mv-course .mv-contents .lead-block.course03 > div:first-child {
  top: 0;
}

.mv-course .mv-contents .lead-block p {
  font-size: 1.8rem;
  line-height: 4rem;
}
.mv-course .mv-contents .lead-block p.txt-s {
  font-size: 1.5rem;
}

.mv-course .mv-contents .map-block {
  max-width: 1500px;
  margin: 0 auto 8rem auto;
}
@media only screen and (max-width: 840px) {
  .mv-course {
    flex-wrap: wrap;
    flex-direction: column-reverse;
  }
  .mv-course .mv-txt {
    width: 100%;
  }
  .mv-course .mv-txt > div {
    position: relative;
    display: flex;
  }
  .mv-course .mv-contents {
    width: 86vw;
    width: 100%;
  }
  .mv-course .mv-contents figure {
    padding-top: 140%;
  }
  .mv-course .mv-contents .lead-block {
    flex-wrap: wrap;
  }
  .mv-course .mv-contents .lead-block p {
    font-size: 1.7rem;
    line-height: 3rem;
  }
  .mv-course .mv-contents .lead-block > div:first-child {
    max-width: 400px;
    width: 80vw;
    position: relative;
    top: -5.2em;
    text-align: center;
    margin: 0 auto;
  }
  .mv-course .mv-contents .lead-block.course03 > div:first-child {
    top: -5.2em;
  }
  .mv-course .mv-contents .lead-block > div:last-child {
    width: 90%;
    margin: -4.5em auto 0;
    padding: 0;
  }
  .mv-course .mv-contents .map-block {
    margin-bottom: 2.4rem;
  }
  .mv-course .mv-txt {
    padding: 0;
  }
}

/* --------------------------------------------------
quarter-circle
-------------------------------------------------- */
.quarter-circle {
  display: inline-block;
  width: 324px;
  height: 324px;
  position: absolute;
  z-index: -1;
}
.quarter-circle.right {
  border-radius: 0 100% 0 0;
}
.quarter-circle.left {
  border-radius: 100% 0 0 0;
}
.quarter-circle.green {
  background: #64b3b1;
  border: 1px solid #000;
}
.quarter-circle.yellow {
  background: #efda6b;
  border: 1px solid #000;
}
.quarter-circle.purple {
  background: #be99bc;
  border: 1px solid #000;
}
.quarter-circle.blue {
  background: #7ba7cb;
  border: 1px solid #000;
}

@media only screen and (max-width: 840px) {
  .quarter-circle {
    display: none;
  }
}

/* --------------------------------------------------
course-root-area
-------------------------------------------------- */
.course-root-area {
  padding: 2.4rem 0;
}

/* course-root-start */
.course-root-start {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: 1920px;
  margin: 8rem auto 3.2rem auto;
}
.course-root-start > div:first-child {
  width: 32.5%;
  padding-bottom: 1.6rem;
  position: relative;
}
.course-root-start > div:last-child {
  width: 56%;
}
.course-root-start.deco-wrap.purple > div:first-child:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course03_1_deco2.png) no-repeat center center /
    contain;
  bottom: 18em;
  right: -17rem;
  width: 122px;
  height: 172px;
}
.course-root-start.deco-wrap.blue > div:first-child:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course04_1_deco2.png) no-repeat center center /
    contain;
  bottom: 15em;
  right: -13rem;
  width: 122px;
  height: 172px;
}
.course-root-start > div:first-child .deco {
  position: absolute;
  max-width: 38rem;
  right: -25rem;
  bottom: 0;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 3500ms;
}
.course-root-start.purple > div:first-child .deco {
  position: absolute;
  max-width: 22rem;
  right: -18rem;
  bottom: 0;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 3500ms;
}

@keyframes rootStartDeco {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  10% {
    transform: translate(0, -3%) rotate(3deg);
  }
  20% {
    transform: translate(0, 0) rotate(0deg);
  }
  30% {
    transform: translate(0, -3%) rotate(-2deg);
  }
  40% {
    transform: translate(0, 0) rotate(0deg);
  }
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}

@media only screen and (max-width: 1100px) {
  .course-root-start {
    flex-wrap: wrap;
  }
  .course-root-start > div:first-child {
    width: 80%;
    margin-bottom: 3.2rem;
  }
  .course-root-start > div:last-child {
    width: 100%;
  }
  .course-root-start.deco-wrap.purple > div:first-child:before {
    bottom: 28vw;
    right: -13vw;
    max-width: 122px;
    width: 12vw;
    max-height: 172px;
    height: 17vw;
  }
  .course-root-start.purple > div:first-child .deco {
    width: 20vw;
    right: -14vw;
    bottom: 0;
  }
}

@media only screen and (max-width: 840px) {
  .course-root-start {
    margin: 4.8rem auto 3.2rem auto;
  }
  .course-root-start > div:first-child:before {
    bottom: 25vw;
    right: -18vw;
    width: 22vw;
    height: 27vw;
  }
  .course-root-start > div:first-child .deco {
    position: absolute;
    max-width: 38vw;
    right: -25vw;
    bottom: 0;
    animation: rootStartDeco 3500ms infinite;
    animation-delay: 3500ms;
  }
  .course-root-start.deco-wrap.blue > div:first-child:before {
    bottom: 28vw;
    right: -16vw;
    width: 17vw;
    height: 22vw;
  }
  .course-root-start.deco-wrap.purple > div:first-child:before {
    bottom: 36vw;
    right: -20vw;
    width: 26vw;
    height: 28vw;
  }
  .course-root-start.purple > div:first-child .deco {
    width: 28vw;
    right: -16vw;
  }
}

/* course-root */
.course-root {
  display: flex;
  justify-content: space-between;
  max-width: 1660px;
  margin: 0 auto;
}
.course-root .block-2col,
.course-root-grid .block-2col {
  display: flex;
}
.course-root.row-1-3 > div:first-child {
  width: 32%;
}
.course-root.row-1-3 > div:last-child {
  width: 67.5%;
  margin-right: -130px;
}
.course-root.row-3-1 > div:first-child {
  width: 67.5%;
  margin-left: -130px;
}
.course-root.row-3-1 > div:last-child {
  width: 32%;
}
.course-root.reverse {
  flex-direction: row-reverse;
  justify-content: space-between;
  margin: 8rem auto;
}
.course-root.reverse.row-3-1 > div:first-child {
  width: 62.5%;
  margin-left: -130px;
}
.course-root .txt-block.left {
  padding-left: 8.4rem;
}

.course-root .txt-block.right {
  padding-right: 8.4rem;
}

.course-root .txt-block .time,
.course-root-grid .txt-block .time {
  margin-bottom: 2.4rem;
}
.course-root.green .txt-block .spot-no,
.course-root-grid.green .txt-block .spot-no {
  color: #64b3b1;
  position: relative;
}
.course-root.yellow .txt-block .spot-no,
.course-root-grid.yellow .txt-block .spot-no {
  color: #8d7912;
  position: relative;
}
.course-root.purple .txt-block .spot-no,
.course-root-grid.purple .txt-block .spot-no {
  color: #be99bc;
  position: relative;
}
.course-root.blue .txt-block .spot-no,
.course-root-grid.blue .txt-block .spot-no {
  color: #7ba7cb;
  position: relative;
}

.course-root .txt-block .spot-no:after,
.course-root-grid .txt-block .spot-no:after {
  content: "";
  display: block;
  position: absolute;
  width: calc(100% - 10rem);
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 2px;
}

.course-root.green .txt-block .spot-no:after,
.course-root-grid.green .txt-block .spot-no:after {
  background: #64b3b1;
}
.course-root.yellow .txt-block .spot-no:after,
.course-root-grid.yellow .txt-block .spot-no:after {
  background: #8d7912;
}
.course-root.purple .txt-block .spot-no:after,
.course-root-grid.purple .txt-block .spot-no:after {
  background: #be99bc;
}
.course-root.blue .txt-block .spot-no:after,
.course-root-grid.blue .txt-block .spot-no:after {
  background: #7ba7cb;
}

.course-root .txt-block .spot-no span,
.course-root-grid .txt-block .spot-no span {
  font-size: 4.9rem;
  position: relative;
  padding-left: 3rem;
}
.course-root .txt-block .spot-no span:before,
.course-root-grid .txt-block .spot-no span:before {
  content: "";
  display: block;
  position: absolute;
  width: 20px;
  height: 55px;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}
.course-root.green .txt-block .spot-no span:before,
.course-root-grid.green .txt-block .spot-no span:before {
  background: url(../img/txt_spot_green.svg) no-repeat center center / contain;
}
.course-root.yellow .txt-block .spot-no span:before,
.course-root-grid.yellow .txt-block .spot-no span:before {
  background: url(../img/txt_spot_yellow.svg) no-repeat center center / contain;
}
.course-root.purple .txt-block .spot-no span:before,
.course-root-grid.purple .txt-block .spot-no span:before {
  background: url(../img/txt_spot_purple.svg) no-repeat center center / contain;
}
.course-root.blue .txt-block .spot-no span:before,
.course-root-grid.blue .txt-block .spot-no span:before {
  background: url(../img/txt_spot_blue.svg) no-repeat center center / contain;
}

.course-root .txt-block .ttl-copy,
.course-root-grid .txt-block .ttl-copy {
  font-size: 2.6rem;
  font-weight: bold;
  line-height: 40px;
  margin-bottom: 1.6rem;
}

.course-root .txt-block .txt,
.course-root-grid .txt-block .txt {
  margin-bottom: 1.6rem;
}

.course-root-grid.third-block .txt-block,
.course-root-grid.seventh-block .txt-block {
 padding-left: 10%;
}

@media only screen and (max-width: 1100px) {
  .course-root-grid.third-block .txt-block,
  .course-root-grid.seventh-block .txt-block {
  padding-left: 0;
  }
}

.course-root .info-block,
.course-root-grid .info-block {
  padding: 1.6rem 2.4rem;
  background: #f6f1ed;
}

.course-root .info-block p,
.course-root-grid .info-block p {
  /*line-height: 1.2;*/
}
.course-root .info-block .txt-info,
.course-root-grid .info-block .txt-info {
  margin-bottom: 1rem;
}
.course-root .info-block .txt-info span,
.course-root-grid .info-block .txt-info span {
  font-size: 1.3rem;
  padding: 0 1.6rem 0.4rem 0;
  display: inline-block;
  border-bottom: 1px solid #000;
  border-right: 1px solid #000;
  border-bottom-right-radius: 16px;
}
.course-root .info-block .ttl-name,
.course-root-grid .info-block .ttl-name {
  font-weight: bold;
  margin-bottom: 0.4rem;
  letter-spacing: 0.2rem;
}

.course-root .info-block .info-detail,
.course-root-grid .info-block .info-detail {
  display: flex;
  flex-wrap: wrap;
  font-size: 80%;
}
/* .course-root .info-block .info-detail dt,
.course-root-grid .info-block .info-detail dt {
  width: 4.5em;
} */
.course-root .info-block .info-detail dd,
.course-root-grid .info-block .info-detail dd {
  width: calc(100% - 4.5em);
}
.course-root.blue .info-block .info-detail dt,
.course-root-grid.blue .info-block .info-detail dt {
  width: 3.5em;
}
.course-root.blue .info-block .info-detail dd,
.course-root-grid.blue .info-block .info-detail dd {
  width: calc(100% - 3.5em);
}

.course-root .info-block .info-detail + p a,
.course-root-grid .info-block .info-detail + p a{
  word-break: break-all;
  font-size: 1.4rem;
  color: #000;
}

.course-root .info-block .btn-more,
.course-root-grid .info-block .btn-more {
  text-align: right;
  margin: .6rem 0;
  font-size: 1.3rem;
  line-height: 2.2;
}
.course-root .info-block .btn-more a,
.course-root-grid .info-block .btn-more a {
  border: 1px solid #000;
  text-decoration: none;
  padding: 0 2.4rem;
  display: inline-block;
  border-radius: 16px;
  position: relative;
  font-family: "Lexend", sans-serif;
}
@media only screen and (max-width: 840px) {
  .course-root .info-block .info-detail,
  .course-root-grid .info-block .info-detail {
    font-size: 100%;
  }
  .course-root .info-block .btn-more,
  .course-root-grid .info-block .btn-more {
    margin: 1.6rem 0;
    font-size: 1.6rem;
  }
  .course-root .info-block .btn-more a,
  .course-root-grid .info-block .btn-more a {
    padding: .5rem 2.4rem;
    display: block;
  }
  .info-block .ttl-name:nth-of-type(2){
    margin-top: 1em;
  }
  
}
.course-root .info-block .btn-more a:before,
.course-root-grid .info-block .btn-more a:before {
  content: "";
  width: 0.4em;
  height: 0.4em;
  border-top: 1px solid #000;
  border-right: 1px solid #000;
  display: inline-block;
  vertical-align: middle;
  position: absolute;
  top: 50%;
  right: 0.8rem;
  transform: translateY(-50%) rotateZ(45deg);
}
.course-root.green .info-block .btn-more a,
.course-root-grid.green .info-block .btn-more a {
  background: #64b3b1;
}
.course-root.yellow .info-block .btn-more a,
.course-root-grid.yellow .info-block .btn-more a {
  background: #efda6b;
}
.course-root.purple .info-block .btn-more a,
.course-root-grid.purple .info-block .btn-more a {
  background: #be99bc;
}
.course-root.blue .info-block .btn-more a,
.course-root-grid.blue .info-block .btn-more a {
  background: #7ba7cb;
}

.course-root.yellow .info-block .btn-more a:hover,
.course-root-grid.yellow .info-block .btn-more a:hover {
  background: #edd03e;
}

.course-root.green .info-block .btn-more a:hover,
.course-root-grid.green .info-block .btn-more a:hover {
  background: #3ca19e;
}

.course-root.purple .info-block .btn-more a:hover,
.course-root-grid.purple .info-block .btn-more a:hover {
  background: #b173ae;
}

.course-root.blue .info-block .btn-more a:hover,
.course-root-grid.blue .info-block .btn-more a:hover {
  background: #5d93be;
}

.course-root .block-3col {
  display: flex;
  justify-content: space-between;
  width: 90%;
  margin: 4rem auto 8rem auto;
}
.course-root .block-3col > div:first-child {
  width: 26%;
}
.course-root .block-3col > div:nth-child(2) {
  width: 40%;
  margin-top: 3.6rem;
}
.course-root .block-3col > div:nth-child(3) {
  width: 29%;
  margin-top: 3.6rem;
}

.course-root.purple .block-3col {
  margin: 2.4rem auto 0 auto;
}

@media only screen and (max-width: 1600px) {
  .course-root.row-1-3 > div:last-child {
    margin-right: 0;
    width: 65%;
  }
  .course-root.row-3-1 > div:first-child {
    margin-left: 0;
    width: 65%;
  }
  .course-root .txt-block.left {
    padding-left: 4%;
  }
  .course-root .txt-block.right {
    padding-right: 5%;
  }
}
@media only screen and (max-width: 1500px) {
  .course-root .txt-block .ttl-copy br,
  .course-root-grid .txt-block .ttl-copy br {
    display: none;
  }
}
@media only screen and (max-width: 1100px) {
  .course-root {
    flex-wrap: wrap;
  }
  .course-root.row-1-3 > div:first-child {
    width: 92%;
    margin: 0 auto 2.4rem auto;
    padding: 0;
  }
  .course-root.row-1-3 > div:last-child {
    width: 100%;
    margin-right: 0;
  }
  .course-root.row-3-1 > div:last-child {
    width: 92%;
    padding: 0;
    margin: 0 auto;
  }
  .course-root.row-3-1 > div:first-child {
    width: 100%;
    margin: 0 auto 2.4rem auto;
  }
  .course-root .txt-block .time,
  .course-root-grid .txt-block .time {
    margin-bottom: 0;
  }
  .course-root .txt-block .time img,
  .course-root-grid .txt-block .time img {
    max-height: 69px;
    height: 10vw;
  }
  .course-root .block-3col {
    flex-wrap: wrap;
    margin: 2.4rem auto 8rem auto;
  }
  .course-root .block-3col > div:first-child,
  .course-root .block-3col > div:nth-child(2),
  .course-root .block-3col > div:nth-child(3) {
    width: 100%;
    margin-top: 0;
  }
  .course-root.reverse {
    margin: 0 auto;
  }
  .course-root.reverse.row-3-1 > div:first-child {
    width: 90%;
    margin: 2.4rem auto;
  }
}

@media only screen and (max-width: 840px) {
  .course-root .txt-block .spot-no:after,
  .course-root-grid .txt-block .spot-no:after {
    width: calc(100% - 10rem);
    height: 1px;
  }
  .course-root .txt-block .spot-no span,
  .course-root-grid .txt-block .spot-no span {
    font-size: 3.2rem;
    padding-left: 2.4rem;
  }
  .course-root .txt-block .spot-no span:before,
  .course-root-grid .txt-block .spot-no span:before {
    content: "";
    display: block;
    position: absolute;
    width: 14px;
    height: 34px;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
  }
  .course-root .txt-block .ttl-copy,
  .course-root-grid .txt-block .ttl-copy {
    font-size: 1.9rem;
    line-height: 20px;
  }
  .course-root .info-block .btn-more,
  .course-root-grid .info-block .btn-more {
    text-align: center;
  }
}
.course-root.reverse .block-2col {
  justify-content: space-between;
}
.course-root.reverse .block-2col > div:first-child {
  width: 35%;
  margin: 8em 0 0 0;
}
.course-root.reverse .block-2col > div:last-child {
  width: 55%;
}

.course-root.reverse.green .block-2col > div:last-child {
  position: relative;
}
.course-root.reverse.green .block-2col > div:last-child .deco {
  position: absolute;
  max-width: 257px;
  bottom: -4em;
  right: 5em;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 2000ms;
}

@media only screen and (max-width: 1100px) {
  .course-root.reverse .block-2col > div:first-child {
    width: 35%;
    margin: 4em 0 0 0;
  }
  .course-root.reverse.green .block-2col > div:last-child .deco {
    max-width: 257px;
    width: 22vw;
    bottom: 0;
    right: 5vw;
  }
}

/* --------------------------------------------------
course-root-grid
-------------------------------------------------- */
.course-root-grid {
  display: grid;
  max-width: 1660px;
  margin: 0 auto;
  gap: 5%;
  grid-template-rows: auto auto auto;
}
.course-root-grid.row-1-3 {
  grid-template-columns: 32% auto;
}
.course-root-grid.row-3-1 {
  grid-template-columns: auto 32%;
}

.course-root-grid.row-1-3 .grid-left-top {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  padding-left: 8.4rem;
}
.course-root-grid.row-1-3 .grid-left-bottom {
  grid-column: 1 / 2;
  grid-row: 2 / 4;
}
.course-root-grid.row-1-3 .grid-right-top {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
}
.course-root-grid.row-1-3 .grid-right-bottom {
  grid-column: 2 / 3;
  grid-row: 3 / 4;
}

.course-root-grid.row-3-1 .grid-left-top {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}
.course-root-grid.row-3-1 .grid-left-bottom {
  grid-column: 1 / 2;
  grid-row: 3 / 4;
}
.course-root-grid.row-3-1 .grid-right-top {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  padding-right: 8.4rem;
}
.course-root-grid.row-3-1 .grid-right-bottom {
  grid-column: 2 / 3;
  grid-row: 2 / 4;
}

@media only screen and (max-width: 1100px) {
  .course-root-grid {
    gap: 0;
  }
  .course-root-grid.row-1-3 {
    grid-template-columns: auto auto;
  }
  .course-root-grid.row-3-1 {
    grid-template-columns: 60% auto;
  }
  .course-root-grid.row-1-3 .grid-left-top {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
  }
  .course-root-grid.row-1-3 .grid-left-bottom {
    grid-column: 1 / 3;
    grid-row: 2 / 3;
  }
  .course-root-grid.row-1-3 .grid-right-top {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
  }
  .course-root-grid.row-1-3 .grid-right-bottom {
    grid-column: 1 / 3;
    grid-row: 4 / 5;
  }

  .course-root-grid.row-3-1 .grid-left-top {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
  }
  .course-root-grid.row-3-1 .grid-left-bottom {
    grid-column: 1 / 3;
    grid-row: 4 / 5;
  }
  .course-root-grid.row-3-1 .grid-right-top {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
    padding-right: 8.4rem;
  }
  .course-root-grid.row-3-1 .grid-right-bottom {
    grid-column: 1 / 3;
    grid-row: 2 / 3;
  }
  .course-root-grid.row-3-1 .grid-right-top {
    padding-right: 0;
  }
  .course-root-grid.row-1-3 .grid-left-top {
    padding-left: 0;
  }
}

/* --------------------------------------------------
個別block
-------------------------------------------------- */
/* first-block  */
.course-root.first-block .block-2col {
  justify-content: space-between;
}
.course-root.first-block .block-2col > div:first-child {
  width: 36%;
  margin-top: 16rem;
}
.course-root.first-block .block-2col > div:last-child {
  width: 60%;
  position: relative;
}

@media only screen and (max-width: 1100px) {
  .course-root.first-block .block-2col > div:first-child {
    margin-top: 5rem;
  }
}

@media only screen and (max-width: 840px) {
  .course-root.first-block {
    flex-direction: column-reverse;
  }
  .course-root.first-block .block-2col > div:first-child {
    margin-bottom: 2.4rem;
  }
}

/* second-block  */
.course-root.second-block,
.course-root.sixth-block {
  position: relative;
  padding: 8rem 0;
  width: 90%;
}

@media only screen and (max-width: 1100px) {
.course-root.second-block,
.course-root.sixth-block {
  width: 100%;
}
}
.course-root.second-block .block-2col{
  margin: 5.6rem 3.2rem 0 auto;
  width: 72%;
  justify-content: space-between;
}

.course-root.sixth-block .block-2col {
  margin: 0 3.2rem 0 auto;
  width: 90%;
  justify-content: space-between;
}
@media only screen and (max-width: 1100px) {
  .course-root.sixth-block .block-2col {
    width: 100%;
  }
  }

.course-root.second-block .block-2col > div:first-child{
  width: 54%;
}

.course-root.sixth-block .block-2col > div:first-child {
  width: 38%;
}
.course-root.second-block .block-2col > div:last-child{
  width: 38%;
  margin-top: 15rem;
}

.course-root.sixth-block .block-2col > div:last-child {
  width: 55%;
  margin-top: 0;
}

.course-root.second-block:before,
.course-root.sixth-block:before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  width: 100%;
  z-index: -1;
}
.course-root.second-block.green:before,
.course-root.sixth-block.green:before {
  border-right: 3px solid #64b3b1;
}
.course-root.second-block.yellow:before,
.course-root.sixth-block.yellow:before {
  border-right: 3px solid #efda6b;
}
.course-root.second-block.purple:before,
.course-root.sixth-block.purple:before {
  border-right: 3px solid #be99bc;
}
.course-root.second-block.blue:before,
.course-root.sixth-block.blue:before {
  border-right: 3px solid #7ba7cb;
}

.course-root.second-block .txt-block {
  position: relative;
}
.course-root.second-block .txt-block .quarter-circle {
  right: -22em;
  top: -15em;
}

.course-root.sixth-block > div {
  position: relative;
}
.course-root.sixth-block > div .quarter-circle {
  left: -14em;
  bottom: -4em;
}

@media only screen and (max-width: 1100px) {
  .course-root.second-block:before,
  .course-root.sixth-block:before {
    width: 96%;
    right: 2%;
    left: auto;
  }
  .course-root.sixth-block {
    padding: 2.4rem 0 8rem 0;
  }
}
@media only screen and (max-width: 840px) {
  .course-root.second-block .block-2col,
  .course-root.sixth-block .block-2col {
    margin: 2.4rem auto 0 auto;
    width: 90%;
  }
  .course-root.second-block .block-2col > div:last-child,
  .course-root.sixth-block .block-2col > div:last-child {
    margin-top: 16vw;
  }
}

/* third-block  */
.course-root-grid.third-block,
.course-root-grid.seventh-block {
  position: relative;
  padding: 8rem 0;
}
.course-root-grid.third-block .grid-left-bottom,
.course-root-grid.seventh-block .grid-left-bottom {
  margin-left: -130px;
}
.course-root-grid.third-block .grid-right-top,
.course-root-grid.seventh-block .grid-right-top {
  margin-right: -130px;
}
.course-root-grid.third-block .block-2col,
.course-root-grid.seventh-block .block-2col {
  margin: 0 auto 2.4rem 0;
  justify-content: space-between;
  width: 94%;
}
.course-root-grid.third-block .block-2col > div:first-child,
.course-root-grid.seventh-block .block-2col > div:first-child {
  width: 56%;
}
.course-root-grid.third-block .block-2col > div:last-child,
.course-root-grid.seventh-block .block-2col > div:last-child {
  width: 40%;
}

.course-root-grid.third-block:before,
.course-root-grid.seventh-block:before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  right: 5%;
  bottom: 0;
  border-top-left-radius: 80px;
  height: 100%;
  width: 90%;
  z-index: -1;
}


.course-root-grid.third-block.green:before,
.course-root-grid.seventh-block.green:before {
  border-top: 3px solid #64b3b1;
  border-left: 3px solid #64b3b1;
}
.course-root-grid.third-block.yellow:before,
.course-root-grid.seventh-block.yellow:before {
  border-top: 3px solid #efda6b;
  border-left: 3px solid #efda6b;
}
.course-root-grid.third-block.purple:before,
.course-root-grid.seventh-block.purple:before {
  border-top: 3px solid #be99bc;
  border-left: 3px solid #be99bc;
}
.course-root-grid.third-block.blue:before,
.course-root-grid.seventh-block.blue:before {
  border-top: 3px solid #7ba7cb;
  border-left: 3px solid #7ba7cb;
}

.course-root.seventh-block.purple .block-2col > div:last-child{
  position: relative;
}

.course-root.sixth-block.purple{
  padding-top: 0;
}

.course-root.sixth-block.purple .block-2col > div:last-child:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course03_1_deco6.png) no-repeat center center /
    contain;
  width: 126px;
  height: 186px;
  right: 5em;
  bottom: 3em;
}
.course-root.sixth-block.purple .block-2col > div:last-child .deco {
  position: absolute;
  max-width: 319px;
  bottom: 2em;
  right: 12em;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 3500ms;
}
.course-root.seventh-block.purple .block-2col > div:last-child:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course03_1_deco8.png) no-repeat center center /
    contain;
  width: 126px;
  height: 186px;
  right: 5em;
  bottom: 3em;
}
.course-root.seventh-block.purple .block-2col > div:last-child .deco {
  position: absolute;
  max-width: 319px;
  bottom: 2em;
  right: 12em;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 3500ms;
}



@media only screen and (max-width: 1600px) {
  .course-root-grid.third-block .grid-left-bottom,
  .course-root-grid.seventh-block .grid-left-bottom {
    margin: 0;
  }
  .course-root-grid.third-block .grid-right-top,
  .course-root-grid.seventh-block .grid-right-top {
    margin: 0;
  }
}
@media only screen and (max-width: 1100px) {
  .course-root-grid.third-block:before,
  .course-root-grid.seventh-block:before {
    right: 2%;
    width: 96%;
    left: auto;
    border-top-left-radius: 40px;
  }
  .course-root-grid.third-block .block-2col,
  .course-root-grid.seventh-block .block-2col {
    flex-wrap: wrap;
    width: 90%;
    margin: 0 auto;
  }

  .course-root-grid.third-block .block-2col > div:first-child,
  .course-root-grid.seventh-block .block-2col > div:first-child {
    width: 100%;
    margin-bottom: 1.6rem;
  }
  .course-root-grid.third-block .block-2col > div:last-child,
  .course-root-grid.seventh-block .block-2col > div:last-child {
    width: 100%;
  }
  .course-root-grid.third-block .grid-left-bottom,
  .course-root-grid.seventh-block .grid-left-bottom {
    width: 70%;
    margin: 2.4rem auto;
  }
  .course-root-grid.third-block .grid-left-top,
  .course-root-grid.seventh-block .grid-left-top {
    width: 90%;
    margin: 0 auto;
  }
  .course-root.seventh-block.purple .block-2col > div:last-child:before {
    max-width: 126px;
    width: 12vw;
    max-height: 186px;
    height: 18vw;
    right: 5vw;
    bottom: 3vw;
  }
  .course-root.seventh-block.purple .block-2col > div:last-child .deco {
    max-width: 319px;
    width: 26vw;
    bottom: 2vw;
    right: 16vw;
  }
}

/* fourth-block  */
.course-root-grid.fourth-block,
.course-root-grid.eight-block {
  position: relative;
  padding: 8rem 0;
  width: 90%;
}

@media only screen and (max-width: 1100px) {
  .course-root-grid.fourth-block,
  .course-root-grid.eight-block {
    width: 100%;
  }
}
.course-root-grid.fourth-block:before,
.course-root-grid.eight-block:before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-top-right-radius: 80px;
  height: 100%;
  width: 100%;
  z-index: -1;
}
.course-root-grid.fourth-block.green:before,
.course-root-grid.eight-block.green:before {
  border-top: 3px solid #64b3b1;
  border-right: 3px solid #64b3b1;
}
.course-root-grid.fourth-block.yellow:before,
.course-root-grid.eight-block.yellow:before {
  border-top: 3px solid #efda6b;
  border-right: 3px solid #efda6b;
}
.course-root-grid.fourth-block.purple:before,
.course-root-grid.eight-block.purple:before {
  border-top: 3px solid #be99bc;
  border-right: 3px solid #be99bc;
}
.course-root-grid.fourth-block.blue:before,
.course-root-grid.eight-block.blue:before {
  border-top: 3px solid #7ba7cb;
  border-right: 3px solid #7ba7cb;
}

.course-root-grid.fourth-block .grid-right-bottom .pht-1col,
.course-root-grid.eight-block .grid-right-bottom .pht-1col {
  max-width: 30rem;
}
.course-root-grid.fourth-block .block-2col,
.course-root-grid.eight-block .block-2col {
  margin: 5.6rem 0 0 auto;
  width: 100%;
  justify-content: space-between;
}
.course-root-grid.fourth-block .block-2col > div:first-child,
.course-root-grid.eight-block .block-2col > div:first-child {
  width: 54%;
}
.course-root-grid.fourth-block .block-2col > div:last-child,
.course-root-grid.eight-block .block-2col > div:last-child {
  width: 42%;
}
.course-root-grid.eight-block .grid-right-bottom,
.course-root.reverse.eight-block.purple .block-2col > div:last-child {
  position: relative;
}
.course-root-grid.eight-block.green .grid-right-bottom:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course01_1_deco4.png) no-repeat center center /
    contain;
  width: 141px;
  height: 165px;
  left: 15em;
  bottom: 9em;
}

.course-root.reverse.eight-block.purple .block-2col > div:last-child:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course03_1_deco10.png) no-repeat center center /
    contain;
  width: 133px;
  height: 172px;
  right: 22em;
  bottom: 4em;
}

.course-root-grid.eight-block.blue .grid-right-bottom:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course04_1_deco4.png) no-repeat center center /
    contain;
  width: 134px;
  height: 183px;
  left: -3em;
  bottom: 0;
}

.course-root-grid.eight-block .grid-right-bottom .deco {
  position: absolute;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 3000ms;
}
.course-root-grid.eight-block.green .grid-right-bottom .deco {
  max-width: 241px;
  bottom: -.8em;
  left: 6em;
}

.course-root.reverse.eight-block.purple .block-2col > div:last-child .deco{
  position: absolute;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 3000ms;
  max-width: 293px;
  bottom: 0;
  right: 4em;
}

.course-root-grid.eight-block.blue .grid-right-bottom .deco {
  max-width: 258px;
  bottom: 0;
  left: 4em;
}

@media only screen and (max-width: 1920px) {
  .course-root-grid.fourth-block .block-2col,
  .course-root-grid.eight-block .block-2col {
    width: 96%;
    /*margin: 2.4rem 0 0 auto;*/
    margin: 0 0 6em auto;
  }
  /*.course-root-grid.fourth-block.yellow .block-2col,
  .course-root-grid.eight-block.yellow .block-2col{
    margin: 0 0 6em auto;
  }*/
}
@media only screen and (max-width: 1100px) {
  .course-root-grid.fourth-block:before,
  .course-root-grid.eight-block:before {
    width: 96%;
    right: 2%;
    left: auto;
    border-top-right-radius: 40px;
  }
  .course-root-grid.fourth-block .grid-left-top,
  .course-root-grid.eight-block .grid-left-top {
    margin-bottom: 1.6rem;
  }
  .course-root-grid.fourth-block .grid-right-bottom,
  .course-root-grid.eight-block .grid-right-bottom {
    display: inline-block;
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }
  .course-root-grid.fourth-block .grid-right-bottom .pht-1col,
  .course-root-grid.eight-block .grid-right-bottom .pht-1col {
    margin: 0 0 0 auto;
  }
  .course-root-grid.fourth-block .grid-right-top,
  .course-root-grid.eight-block .grid-right-top {
    display: grid;
    width: 90%;
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    padding-left: 5%;
    align-items: center;
  }
  .course-root-grid.fourth-block .block-2col,
  .course-root-grid.eight-block .block-2col {
    width: 90%;
    flex-wrap: wrap;
    margin: 2.4rem auto 0 auto;
  }
  .course-root-grid.fourth-block.yellow .block-2col,
  .course-root-grid.eight-block.yellow .block-2col{
    width: 90%;
    flex-wrap: wrap;
    margin: 2.4rem auto 0 auto;
  }
  .course-root-grid.fourth-block .block-2col > div:first-child,
  .course-root-grid.eight-block .block-2col > div:first-child {
    width: 100%;
    margin-bottom: 1.6rem;
  }
  .course-root-grid.fourth-block .block-2col > div:last-child,
  .course-root-grid.eight-block .block-2col > div:last-child {
    width: 100%;
  }

  .course-root-grid.eight-block .grid-right-bottom .pht-1col {
    padding-bottom: 8vw;
  }

  .course-root-grid.eight-block.green .grid-right-bottom {
    padding-bottom: 20vw;
  }
  .course-root-grid.eight-block.green .grid-right-bottom:before {
    width: 14vw;
    height: 16vw;
    left: 20vw;
    bottom: 9vw;
  }
  .course-root.reverse.eight-block.purple .block-2col > div:last-child:before{
    max-width: 133px;
    width: 13vw;
    max-height: 172px;
    height: 17vw;
    right: 24vw;
    bottom: 4vw;
  }
  .course-root-grid.eight-block.blue .grid-right-bottom:before {
    width: 18vw;
    height: 23vw;
    left: -6vw;
  }
  .course-root-grid.eight-block.green .grid-right-bottom .deco {
    max-width: 25vw;
    left: -2vw;
    bottom: 0;
  }
  .course-root.reverse.eight-block.purple .block-2col > div:last-child .deco{
    max-width: 20vw;
    right: 4vw;
    bottom: 0;
  }
  .course-root-grid.eight-block.blue .grid-right-bottom .deco {
    max-width: 25vw;
    left: 8vw;
    bottom: -2vw;
  }
}

/* fifth-block  */
.course-root-grid.fifth-block,
.course-root-grid.nineth-block {
  position: relative;
  padding: 14rem 0 10rem 0;
  width: 90%;
}
@media only screen and (max-width: 1100px) {
  .course-root-grid.fifth-block,
  .course-root-grid.nineth-block {
    width: 100%;
  }
}
.course-root-grid.fifth-block:before,
.course-root-grid.nineth-block:before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  left: auto;
  right: 0;
  bottom: 0;
  border-top-left-radius: 80px;
  height: 8%;
  width: 93%;
  z-index: -1;
}
.course-root-grid.fifth-block.green:before,
.course-root-grid.nineth-block.green:before {
  border-top: 3px solid #64b3b1;
  border-left: 3px solid #64b3b1;
}
.course-root-grid.fifth-block.yellow:before,
.course-root-grid.nineth-block.yellow:before {
  border-top: 3px solid #efda6b;
  border-left: 3px solid #efda6b;
}
.course-root-grid.fifth-block.purple:before,
.course-root-grid.nineth-block.purple:before {
  border-top: 3px solid #be99bc;
  border-left: 3px solid #be99bc;
}
.course-root-grid.fifth-block.blue:before,
.course-root-grid.nineth-block.blue:before {
  border-top: 3px solid #7ba7cb;
  border-left: 3px solid #7ba7cb;
}
.course-root-grid.fifth-block .pht-1col {
  margin: 0 0 0 -215px;
  text-align: right;
}
.course-root-grid.nineth-block .pht-1col {
  margin: 0;
  text-align: right;
}
.course-root-grid.fifth-block .pht-1col > div:last-child {
  width: 50%;
  margin: 4rem -2.4rem 0 auto;
}
.course-root-grid.fifth-block .block-2col,
.course-root-grid.nineth-block .block-2col {
  margin: 0 auto 2.4rem 0;
  width: calc(100% - 30px);
  justify-content: space-between;
  align-items: flex-start;
}
.course-root-grid.fifth-block .grid-left-top,
.course-root-grid.nineth-block .grid-left-top {
  width: 90%;
  margin: 0 auto;
}
.course-root-grid.nineth-block .grid-left-bottom {
  grid-row: 2 / 3;
}
.course-root-grid.nineth-block .grid-right-bottom {
  grid-column: 1 / 3;
}
.course-root-grid.nineth-block .grid-right-bottom .txt-block {
  display: flex;
  justify-content: space-between;
  margin-left: 4rem;
  flex-wrap: wrap;
}
.course-root-grid.nineth-block .grid-right-bottom .txt-block > div {
  width: 40%;
}
.course-root-grid.nineth-block .grid-right-bottom .txt-block > p {
  width: 55%;
}
.course-root-grid.fifth-block .block-2col > div:first-child,
.course-root-grid.nineth-block .block-2col > div:first-child {
  width: 56%;
}
.course-root-grid.nineth-block .block-2col > div:first-child {
  width: 64%;
}
.course-root-grid.fifth-block .block-2col > div:last-child,
.course-root-grid.nineth-block .block-2col > div:last-child {
  width: 38%;
}
.course-root-grid.nineth-block .block-2col > div:last-child {
  width: 30%;
}

.course-root-grid.nineth-block.yellow .grid-left-bottom {
  position: relative;
}

.course-root-grid.nineth-block.yellow .grid-left-bottom:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course02_1_deco2.png) no-repeat center center /
    contain;
  width: 110px;
  height: 194px;
  right: -5em;
  bottom: 12em;
}
.course-root-grid.nineth-block.yellow .grid-left-bottom .deco {
  position: absolute;
  max-width: 192px;
  bottom: -2em;
  right: -2em;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 3500ms;
}
.course-root.fifth-block.purple .block-2col > div:last-child{
  position: relative;
}
.course-root.fifth-block.purple .block-2col > div:last-child:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course03_1_deco4.png) no-repeat center center /
    contain;
  width: 141px;
  height: 208px;
  right: 18em;
  bottom: 0;
}
.course-root.fifth-block.purple .block-2col > div:last-child .deco {
  position: absolute;
  max-width: 252px;
  bottom: 0;
  right: 3em;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 3500ms;
}


.course-root.first-block.green .block-2col > div:last-child:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course01_1_deco2.png) no-repeat center center /
    contain;
    width: 172px;
    height: 325px;
    left: 6em;
    top: 18em;
    z-index: 10;
}
.course-root.first-block.green .block-2col > div:last-child .deco {
  position: absolute;
  max-width: 382px;
  bottom: 10em;
  right: 2em;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 3500ms;
}

@media only screen and (max-width: 1600px) {
  .course-root.first-block.green .block-2col > div:last-child:before {
      width: 142px;
      height: 325px;
      left: 2em;
      top: 18em;
      z-index: 10;
  }
  .course-root.first-block.green .block-2col > div:last-child .deco {
    bottom: 10em;
    right: 2em;
    max-width: 300px;
  }
}

@media only screen and (max-width: 1600px) {
  .course-root-grid.fifth-block .pht-1col,
  .course-root-grid.nineth-block .pht-1col {
    margin: 2rem 0 0 -130px;
  }
  .course-root-grid.nineth-block .pht-1col {
    margin: 0;
  }
}
@media only screen and (max-width: 1100px) {
  .course-root-grid.fifth-block,
  .course-root-grid.nineth-block {
    padding: 8rem 0 5rem 0;
  }
  .course-root-grid.fifth-block:before,
  .course-root-grid.nineth-block:before {
    right: 2%;
    left: auto;
    width: 96%;
    border-top-left-radius: 40px;
  }
  .course-root-grid.fifth-block .pht-1col,
  .course-root-grid.nineth-block .pht-1col {
    display: flex;
    justify-content: space-between;
    margin: 2.4rem auto;
  }
  .course-root-grid.fifth-block .pht-1col > div:first-child,
  .course-root-grid.nineth-block .pht-1col > div:first-child {
    width: 46%;
  }
  .course-root-grid.fifth-block .pht-1col > div:last-child,
  .course-root-grid.nineth-block .pht-1col > div:last-child {
    width: 40%;
    margin: 4rem 0 0 auto;
  }
  .course-root-grid.fifth-block .block-2col,
  .course-root-grid.nineth-block .block-2col {
    flex-wrap: wrap;
    width: 90%;
    margin: 0 auto;
  }
  .course-root-grid.fifth-block .block-2col > div:first-child,
  .course-root-grid.nineth-block .block-2col > div:first-child {
    width: 100%;
  }
  .course-root-grid.fifth-block .block-2col > div:last-child,
  .course-root-grid.nineth-block .block-2col > div:last-child {
    width: 100%;
  }
  .course-root-grid.nineth-block .pht-1col > div:last-child {
    width: 90%;
    margin: 0 auto;
  }
  .course-root-grid.nineth-block .grid-right-bottom .txt-block {
    margin-left: 0;
  }
  .course-root-grid.nineth-block .grid-right-bottom .txt-block > div {
    width: 100%;
  }
  .course-root-grid.nineth-block .grid-right-bottom .txt-block > p {
    width: 100%;
  }

  .course-root.first-block.green .block-2col > div:last-child:before {
      width: 20vw;
      height: 325px;
      left: 2em;
      top: 1em;
  }
  .course-root.first-block.green .block-2col > div:last-child .deco {
    position: absolute;
    bottom: 2em;
    right: 1em;
    width: 30vw;
  }
}

@media only screen and (max-width: 840px) {
  .course-root-grid.nineth-block.yellow .grid-left-bottom:before {
    width: 21vw;
    height: 29vw;
    right: 0;
    bottom: 55vw;
  }
  .course-root-grid.nineth-block.yellow .grid-left-bottom .deco {
    position: absolute;
    max-width: 29vw;
    bottom: 10vw;
    right: 0;
    animation: rootStartDeco 3500ms infinite;
    animation-delay: 3500ms;
  }
}

.course-root.reverse.row-3-1.tenth-block.yellow .block-2col > div:last-child {
  position: relative;
}
.course-root.reverse.row-3-1.tenth-block.yellow
  .block-2col
  > div:last-child:before {
  content: "";
  display: block;
  position: absolute;
  background: url(../img/pht_course02_1_deco5.png) no-repeat center center /
    contain;
  width: 146px;
  height: 229px;
  bottom: -3em;
  right: 9em;
}
.course-root.reverse.row-3-1.tenth-block.yellow
  .block-2col
  > div:last-child
  .deco {
  position: absolute;
  right: 3em;
  bottom: -4em;
  animation: rootStartDeco 3500ms infinite;
  animation-delay: 3500ms;
  max-width: 93px;
}
@media only screen and (max-width: 1100px) {
  .course-root.reverse.row-3-1.tenth-block.yellow
    .block-2col
    > div:last-child:before {
    max-width: 146px;
    width: 10vw;
    max-height: 229px;
    height: 19vw;
    bottom: -7vw;
    right: 9vw;
  }
  .course-root.reverse.row-3-1.tenth-block.yellow
    .block-2col
    > div:last-child
    .deco {
    width: 7vw;
    right: 3vw;
    bottom: -5vw;
  }

  .course-root.fifth-block.purple .block-2col > div:last-child:before {
    max-width: 141px;
    width: 14vw;
    max-height: 208px;
    height: 20vw;
    right: 23vw;
    bottom: 0;
  }
  .course-root.fifth-block.purple .block-2col > div:last-child .deco {
    max-width: 252px;
    width: 20vw;
    bottom: 0;
    right: 3vw;
    animation: rootStartDeco 3500ms infinite;
    animation-delay: 3500ms;
  }
}

@media only screen and (max-width: 840px) {
  .course-root.reverse.row-3-1.tenth-block.yellow .block-2col > div:last-child {
    padding-bottom: 21vw;
  }
  .course-root.reverse.row-3-1.tenth-block.yellow
    .block-2col
    > div:last-child:before {
    width: 20vw;
    height: 32vw;
    bottom: -11vw;
    right: 12vw;
  }
  .course-root.reverse.row-3-1.tenth-block.yellow
    .block-2col
    > div:last-child
    .deco {
    width: 12vw;
    right: 1vw;
    bottom: -10vw;
  }
}

/* --------------------------------------------------
ttl-day
-------------------------------------------------- */
.ttl-day {
  display: flex;
  align-items: center;
  justify-content: center;
}
.ttl-day .ttl-day-deco {
  animation: dayDeco 3500ms infinite;
  animation-delay: 3500ms;
}
.ttl-day.green .ttl-day-deco {
  max-width: 254px;
  margin-left: -250px;
}
.ttl-day.purple .ttl-day-deco {
  max-width: 126px;
  margin-left: -150px;
}
.ttl-day.blue .ttl-day-deco {
  max-width: 230px;
  margin-left: -300px;
}
.ttl-day.yellow .ttl-day-deco {
  max-width: 124px;
  margin-left: -150px;
}

@keyframes dayDeco {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  10% {
    transform: translate(0, -3%) rotate(3deg);
  }
  20% {
    transform: translate(0, 0) rotate(0deg);
  }
  30% {
    transform: translate(0, -3%) rotate(-2deg);
  }
  40% {
    transform: translate(0, 0) rotate(0deg);
  }
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}

.ttl-day .ttl {
  text-align: center;
  margin: 0 4em;
}
.ttl-day.green .ttl {
  color: #64b3b1;
}
.ttl-day.yellow .ttl {
  color: #8d7912;
}
.ttl-day.purple .ttl {
  color: #be99bc;
}
.ttl-day.blue .ttl {
  color: #7ba7cb;
}
.ttl-day .ttl span {
  font-size: 6.9rem;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 0.8rem;
}
.ttl-day .ttl span:before {
  content: "";
  display: block;
  position: absolute;
  width: 109px;
  height: 8px;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
}
.ttl-day.green .ttl span:before {
  background: url(../img/deco_wave_line_green.svg) no-repeat center center /
    contain;
}
.ttl-day.yellow .ttl span:before {
  background: url(../img/deco_wave_line_yellow.svg) no-repeat center center /
    contain;
}
.ttl-day.purple .ttl span:before {
  background: url(../img/deco_wave_line_purple.svg) no-repeat center center /
    contain;
}
.ttl-day.blue .ttl span:before {
  background: url(../img/deco_wave_line_blue.svg) no-repeat center center /
    contain;
}

@media only screen and (max-width: 1100px) {
  .ttl-day.blue .ttl-day-deco {
    max-width: 230px;
    width: 20vw;
    margin-left: -22vw;
  }
  .ttl-day.yellow .ttl-day-deco {
    max-width: 124px;
    width: 14vw;
    margin-left: -14vw;
  }
  .ttl-day .ttl {
    margin: 0 2em;
  }
  .ttl-day .ttl span {
    font-size: 5rem;
  }
}

@media only screen and (max-width: 840px) {
  .ttl-day {
    display: block;
  }
  .ttl-day .ttl-day-deco {
    margin: 0 auto;
  }
  .ttl-day.green .ttl-day-deco {
    max-width: 254px;
    width: 30vw;
    margin: 0 auto;
  }
  .ttl-day.yellow .ttl-day-deco {
    max-width: 124px;
    width: 25vw;
    margin: 0 auto;
  }
  .ttl-day.purple .ttl-day-deco {
    max-width: 126px;
    width: 25vw;
    margin: 0 auto;
  }
  .ttl-day.blue .ttl-day-deco {
    max-width: 230px;
    width: 30vw;
    margin: 0 auto;
  }
  .ttl-day.purple .ttl {
    margin-bottom: 2em;
  }
}

/* --------------------------------------------------
wide-block
-------------------------------------------------- */
.wide-block {
  position: relative;
}
.wide-block.left-space {
  max-width: 1500px;
  margin: 0 auto;
}
.wide-block.left-space > div {
  margin-right: calc(((100vw - 100%) / 2) * -1);
}
.wide-block figure {
  position: relative;
  overflow: hidden;
  padding-top: 36%;
}
.wide-block figure img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wide-block .ttl {
  position: absolute;
  top: 2.4rem;
  left: 50%;
  transform: translateX(-50%);
  max-width: 1920px;
  width: 100%;
}

.wide-block .ttl.right {
  text-align: right;
  padding-right: 8rem;
}

.wide-block .ttl.left {
  text-align: left;
  padding-left: 8rem;
}

@media only screen and (max-width: 1920px) {
  .wide-block .ttl img {
    width: 9vw;
  }
}

@media only screen and (max-width: 1520px) {
  .wide-block.left-space {
    width: 90%;
    margin: 0 auto;
  }
}

@media only screen and (max-width: 840px) {
  .wide-block figure {
    padding-top: 70%;
  }
  .wide-block .ttl {
    top: -1.6em;
  }
  .wide-block .ttl img {
    width: 19vw;
  }
  .wide-block .ttl.right {
    padding-right: 6vw;
  }

  .wide-block .ttl.left {
    padding-left: 6vw;
  }
  .wide-block.left-space {
    width: 100%;
  }
  .wide-block.left-space > div {
    margin-right: 0;
  }
}

/* --------------------------------------------------
other-course-area
-------------------------------------------------- */
.other-course-area {
  background: #f8f8f8;
  padding: 6.6rem 0;
}
.other-course-area .ttl {
  text-align: center;
  margin-bottom: 3.4rem;
}

.other-course-area .ttl img{
  max-width: 450px;
}

@media only screen and (max-width: 1100px) {
  .other-course-area .ttl img{
    max-width: 100%;
  }
}

.other-course-area .ttl span {
  font-size: 1.8rem;
  font-weight: bold;
  display: block;
  margin-top: .5em;
}

.other-course-area .course-slider {
  max-width: 1600px;
  margin: 0 auto;
  position: relative;
}

@media only screen and (max-width: 1620px) {
  .other-course-area .course-slider {
    width: 90%;
    margin: 0 auto;
  }
}

@media only screen and (max-width: 820px) {
  .other-course-area .ttl {
    width: 70%;
    margin: 0 auto 2.4rem auto;
  }
  .other-course-area .ttl span {
    font-size: 2rem;
  }

  .other-course-area .course-slider .slider-block {
    width: 80%;
    margin: 0 auto;
  }
  .other-course-area .swiper-button-next:after,
  .other-course-area .swiper-button-prev:after {
    width: 0.6em;
    height: 0.6em;
  }
  .other-course-area .swiper-button-next:after {
    right: -0.2em;
  }
  .other-course-area .swiper-button-prev:after {
    left: -0.2em;
  }
}

/* --------------------------------------------------
tab-contents-wrap
-------------------------------------------------- */
.tab-contents-wrap .btn-tab {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 1300px;
  margin: 4rem auto;
  border: 1px solid #323131;
  border-radius: 37px;
  background: #F6F1ED;
}
.tab-contents-wrap .btn-tab li {
  width: 20%;
  text-align: center;
  position: relative;
  min-height: 148px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tab-contents-wrap .btn-tab li a:before {
  content: "";
  display: block;
  position: absolute;
  width: 1px;
  height: 60%;
  background: #323131;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
}
.tab-contents-wrap .btn-tab li:last-child a::before {
  display: none;
}
.tab-contents-wrap .btn-tab li a {
  font-size: 1.7rem;
  font-weight: bold;
  text-decoration: none;
  padding: 1.6rem 0.8rem;
  display: block;
  line-height: 1.6em;
}
.tab-contents-wrap .btn-tab li.active {
  position: relative;
}
.tab-contents-wrap .top .btn-tab li.active:after,
.tab-contents-wrap .bottom .btn-tab li.active:after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.tab-contents-wrap .top .btn-tab li.active:after{
  border-width: 25px 20px 0 20px;
  border-color: #333 transparent transparent transparent;
  bottom: -1em;
}
.tab-contents-wrap .bottom .btn-tab li.active:after{
  border-width: 0 20px 25px 20px;
  border-color: transparent transparent#333 transparent;
  top: -1em;
}
.tab-contents-wrap .top .btn-tab li.active:before,
.tab-contents-wrap .bottom .btn-tab li.active:before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.tab-contents-wrap .top .btn-tab li.active:before{
  border-width: 20px 15px 0 15px;
  border-color: #be99bc transparent transparent transparent;
  bottom: -0.8em;
}
.tab-contents-wrap .bottom .btn-tab li.active:before{
  border-width: 0 15px 20px 15px;
  border-color: transparent transparent #be99bc transparent;
  top: -0.8em;
}

.tab-contents-wrap .btn-tab li a span {
  display: inline;
}
.tab-contents-wrap .btn-tab li.active a span {
  background: linear-gradient(transparent 88%, #be99bc 0);
}
.tab-contents-wrap .tab-contents > div {
  display: none;
}
.tab-contents-wrap .tab-contents > div.active {
  display: block;
}
@media only screen and (max-width: 1520px){
  .btn-tab-wrap{
    width: 94%;
    margin: 0 auto;
  }
}
@media only screen and (max-width: 1000px) {
  .btn-tab-wrap .btn-tab {
    margin: 0;
  }
  .btn-tab-wrap {
    margin-bottom: 4rem; 
  }
  .btn-tab-wrap .btn-tab {
    width: 90%;
    flex-wrap: wrap;
    margin: 0 auto;
  }
  .tab-contents-wrap .btn-tab li{
    width: 100%;
    min-height: auto;
    /*border-bottom: 1px solid #000;*/
    display: flex;
  }
  .tab-contents-wrap .btn-tab li:last-of-type{
    border-bottom: none;
  }
  .tab-contents-wrap .btn-tab li a{
    font-size: 1.6rem;
  }
  .tab-contents-wrap .btn-tab li a br{
    display: none;
  }
  .tab-contents-wrap .btn-tab li a:before {
    content:"";
   display:block;
   width:80%;
   height:1px;
   background-color:#000;
   position:absolute;
   top: 100%;
   left:10%;
  }
  .tab-contents-wrap .bottom {
    margin-top: 3.2rem;
  }
  .tab-contents-wrap .top .btn-tab li.active:after {
    border-width: 16px 13px 0 13px;
    bottom: -0.5em;
  }
  .tab-contents-wrap .top .btn-tab li.active:before {
    border-width: 13px 10px 0 10px;
    bottom: -0.3em;
  }
  .tab-contents-wrap .bottom .btn-tab li.active:after {
    border-width: 0 13px 16px 13px;
    bottom: -0.5em;
  }
  .tab-contents-wrap .bottom .btn-tab li.active:before {
    border-width: 0 10px 13px 10px;
    bottom: -0.3em;
  }
}