@charset "UTF-8";

/*   Contents   */

#main_area {
  position: relative;

  width: 100%;
  height: calc(100vh - 125px);
}

#main_area #main_img_block {
  width: 100%;
  position: absolute;
  z-index: 1;
}

#main_area #main_img_block img {
  width: 100%;
  height: calc(100vh - 125px);
  object-fit: cover;
}

#main_area #main_copy_block {
  width: 360px;
  margin: 0 auto;
  position: absolute;
  z-index: 10;
  top: 4vh;
  left: 0;
  right: 0;
}

#main_area #main_copy_block img {
  width: 100%;
  margin: 0 auto;
}

/*concept_area*/
#concept_area {
  width: 100%;
  padding: 50px 0 80px 0;
}

#concept_area .concept_heading_block {
  width: 100%;
  background-color: #fff;
  padding-top: 10px;
}

#concept_area .concept_photo_box {
  width: 496px;
  margin: 20px 0;
}

#concept_area .concept_photo_box img {
  width: 100%;
}

#concept_area .concept_copy_box {
  width: 470px;
  margin: 20px 0;
}

#concept_area .concept_copy_box h3 {
  width: 470px;
  margin: 0 0 20px 0;
}

#concept_area .concept_copy_box h3 img {
  width: 100%;
}

#concept_area .concept_copy_box p {
  font-size: 1.4rem;
  line-height: 2;
  font-weight: 500;
  text-align: left;
  text-decoration: none;
}

#concept_area .concept_copy_box a {
  width: 200px;
  height: 36px;

  margin: 30px 0 0 0;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: nowrap;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;

  justify-content: center;
  align-content: center;
  align-items: center;

  border-radius: 18px;

  background: rgb(0, 166, 191);
  background: linear-gradient(
    90deg,
    rgba(0, 166, 191, 1) 0%,
    rgba(14, 119, 186, 1) 100%
  );

  font-family: var(--heading-font);

  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  font-weight: 400;
  text-align: center;
  text-decoration: none;

  position: relative;
  z-index: 0;

  transition: all 0.5s;
}

#concept_area .concept_copy_box a::after {
  font-family: var(--icon-font);
  content: "chevron_right";
  position: absolute;
  right: 5px;
}

#concept_area .concept_copy_box a::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    90deg,
    rgba(0, 166, 191, 1) 0%,
    rgba(0, 166, 191, 1) 100%
  );
  opacity: 0;
  transition: opacity 0.5s;
  border-radius: 18px;
}

#concept_area .concept_copy_box a:hover::before {
  opacity: 1;
}

/*lineup_area*/
#lineup_area {
  width: 100%;
  margin: 65px auto 80px auto;
}

#lineup_area .products_block {
  width: 48%;
  margin: 0 0 60px 0;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;

  justify-content: space-between;
}

#lineup_area .products_photo_box {
  width: 200px;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;

  align-items: flex-end;
}

#lineup_area .products_photo_box img {
  width: 100%;
}

#lineup_area .products_photo_box {
  width: 200px;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;

  align-items: flex-end;
  align-content: flex-end;
}

#lineup_area .products_photo_box a {
  width: 100%;
  height: 36px;

  margin: 20px 0 0 0;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: nowrap;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;

  justify-content: center;
  align-content: center;
  align-items: center;

  border-radius: 18px;

  background: rgb(0, 166, 191);
  background: linear-gradient(
    90deg,
    rgba(0, 166, 191, 1) 0%,
    rgba(14, 119, 186, 1) 100%
  );

  font-family: var(--heading-font);

  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  font-weight: 400;
  text-align: center;
  text-decoration: none;

  position: relative;
  z-index: 0;

  transition: all 0.5s;
}

#lineup_area .products_photo_box a::after {
  font-family: var(--icon-font);
  content: "chevron_right";
  position: absolute;
  right: 5px;
}

#lineup_area .products_photo_box a::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    90deg,
    rgba(0, 166, 191, 1) 0%,
    rgba(0, 166, 191, 1) 100%
  );
  opacity: 0;
  transition: opacity 0.5s;
  border-radius: 18px;
}

#lineup_area .products_photo_box a:hover::before {
  opacity: 1;
}

#lineup_area .products_copy_box {
  width: calc(100% - 200px - 25px);
}

#lineup_area .products_copy_box h4 {
  font-size: 1.4rem;
  line-height: 1;
  font-weight: 500;
  text-align: left;
  text-decoration: none;

  margin: 0 0 15px 0;
}

#lineup_area .products_copy_box h3 {
  color: var(--main-color);
  font-size: 1.7rem;
  line-height: 1.5;
  font-weight: 700;
  text-align: left;
  text-decoration: none;

  margin: 0 0 20px 0;
}

#lineup_area .products_copy_box p {
  font-size: 1.4rem;
  line-height: 1.5;
  font-weight: 400;
  text-align: left;
  text-decoration: none;
}

#lineup_area .products_online_block {
  width: 100%;
  margin: 20px 0 50px 0;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;

  justify-content: center;
}

#lineup_area .products_online_block a {
  width: 370px;
  height: 56px;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: nowrap;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;

  justify-content: center;
  align-content: center;
  align-items: center;

  border-radius: 28px;
  border: solid 1px rgba(0, 166, 191, 1);

  background-color: rgb(255, 255, 255);

  font-family: var(--sub-font);

  color: rgba(0, 166, 191, 1);
  font-size: 1.6rem;
  line-height: 1;
  font-weight: 400;
  text-align: center;
  text-decoration: none;

  position: relative;
  z-index: 0;

  transition: all 0.5s;
}

#lineup_area .products_online_block a::after {
  font-family: var(--icon-font);
  content: "chevron_right";
  position: absolute;
  right: 25px;
}

#lineup_area .products_online_block a:hover {
  background-color: rgba(0, 166, 191, 1);
  color: rgba(255, 255, 255, 1);
}

/*event_area*/
#event_area {
  width: 100%;
  padding: 60px 0 0 0;
}

#event_area .event_heading_block {
  width: 100%;
  padding: 0;
}

#event_area .event_main_box {
  width: 100%;
  padding: 0 0 20px 0;
}

#event_area .event_copy_box {
  width: 727px;
  margin: 0 auto;
  padding: 0 0 20px 0;
}

#event_area .event_copy_box p {
  font-size: 1.4rem;
  line-height: 2;
  font-weight: 400;
  text-align: left;
  text-decoration: none;
}

#event_area .event_btn_box {
  width: 727px;
  margin: 0 auto;
  padding: 40px 0 20px 0;
}

#event_area .event_btn_box p {
  width: 330px;

  margin: 0 auto;
  padding: 0 0 15px 0;

  color: var(--main-color);
  font-size: 1.6rem;
  line-height: 1.5;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0.1em;

  position: relative;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;

  justify-content: space-between;

  animation-name: instagram_anime;
  animation-duration: 1.5s;
  animation-timing-function: ease-in-out;
  animation-fill-mode: forwards;
  animation-iteration-count: infinite;
  transition-delay: 500ms;
  transform-origin: bottom right;
}

@keyframes instagram_anime {
  0% {
    transform: rotate(0deg);
  }
  10% {
    transform: rotate(5deg) scale3D(1, 1.1, 1.5);
  }
  20% {
    transform: rotate(0deg) scale3D(1, 1, 1);
  }
  35% {
    transform: rotate(3deg) scale3D(1, 1, 1);
  }
  50% {
    transform: rotate(0deg) scale3D(1, 1, 1);
  }
  100% {
    transform: rotate(0deg);
  }
}

#event_area .event_btn_box p::before {
  content: "";
  width: 22px;
  background-image: url("./images/left_line.svg");
  background-repeat: no-repeat;
  background-size: contain;
}

#event_area .event_btn_box p::after {
  content: "";
  width: 22px;
  background-image: url("./images/right_line.svg");
  background-repeat: no-repeat;
  background-size: contain;
}

#event_area .event_btn_box a {
  width: 100px;
  height: 100px;

  margin: 35px auto 20px auto;
  display: block;

  transition: all 0.5s;
}

#event_area .event_btn_box a img {
  width: 100px;
  height: 100px;

  margin: 0 auto;

  transition: all 0.5s;
}

#event_area .event_btn_box a:hover {
  filter: alpha(opacity=50);
  -moz-opacity: 0.5;
  opacity: 0.5;
}

/*lesson_area*/
.lessonclass_area {
  width: 100%;
  padding: 30px 0 30px 0;
}

.lessonclass_area .lesson_title_block {
  width: 100%;
  background: linear-gradient(
    90deg,
    rgba(222, 236, 236, 1) 0%,
    rgba(196, 222, 226, 1) 100%
  );
  border-radius: 10px;

  padding: 15px 20px 15px 50px;
  margin: 0 0 20px 0;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: nowrap;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;

  justify-content: space-between;
}

.lessonclass_area .lesson_title_block .title_box {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;

  align-content: center;
  align-items: center;
}

.lessonclass_area .lesson_title_block .title_box h3 {
  width: 100%;

  color: var(--main-color);
  font-size: 2.4rem;
  line-height: 1.2;
  font-weight: 700;
  text-align: left;
  text-decoration: none;

  margin: 0 0 5px 0;
}

.lessonclass_area .lesson_title_block .title_box p {
  width: 100%;

  font-size: 1.8rem;
  line-height: 1.5;
  font-weight: 500;
  text-align: left;
  text-decoration: none;
}

.lessonclass_area .lesson_title_block .catch_box {
  width: 152px;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;

  justify-content: center;
  align-content: center;
  align-items: center;

  background-color: rgba(222, 236, 236, 1);
  border-radius: 10px;
  border: solid 1px #4497a2;

  padding: 10px;
  margin: 0 0 0px 0;
}

.lessonclass_area .lesson_title_block .catch_box p {
  width: 100%;

  font-size: 1.6rem;
  line-height: 1.5;
  font-weight: 700;
  text-align: left;
  text-decoration: none;

  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;

  justify-content: center;
}

.lessonclass_area .lesson_title_block .catch_box p::before {
  content: "";
  width: 20px;
  background-image: url("./images/left_line.svg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: left;
}

.lessonclass_area .lesson_title_block .catch_box p::after {
  content: "";
  width: 20px;
  background-image: url("./images/right_line.svg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: right;
}

.lessonclass_area .lesson_title_block .catch_box h4 {
  font-size: 1.6rem;
  line-height: 1.2;
  font-weight: 700;
  text-align: left;
  text-decoration: none;
}

.lessonclass_area .lesson_title_block .catch_box h4 span {
  font-family: var(--sub-font);

  color: var(--main-color);
  font-size: 2.4rem;
}

.lessonclass_area .lesson_body_block {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;

  justify-content: space-between;
}

.lessonclass_area .lesson_body_block .lesson_list_box {
  width: 30%;
}

.lessonclass_area .lesson_body_block .lesson_list_box h5 {
  color: var(--main-color);
  font-size: 1.8rem;
  line-height: 1.5;
  font-weight: 700;
  text-align: left;
  text-decoration: none;
}

.lessonclass_area .lesson_body_block .lesson_list_box h5 span {
  font-family: var(--sub-font);

  color: var(--main-color);
  font-size: 3rem;
}

.lessonclass_area .lesson_body_block .lesson_list_box .photo_part {
  margin: 10px 0 5px 0;
}

.lessonclass_area .lesson_body_block .lesson_list_box .photo_part img {
  width: 100%;
  border-radius: 10px;
}

.lessonclass_area .lesson_body_block .lesson_list_box ul.copy_part {
  margin: 0;
  padding: 0;

  list-style: none;

  font-size: 1.4rem;
  line-height: 1.8;
  font-weight: 400;
  text-align: left;
  text-decoration: none;
}

.lessonclass_area .lesson_body_block .lesson_list_box ul.copy_part li {
  position: relative;
  padding-left: 1rem;
}

.lessonclass_area .lesson_body_block .lesson_list_box ul.copy_part li:before {
  font-family: var(--icon-font);
  color: var(--main-color);

  content: "arrow_right";
  position: absolute;
  font-size: 2.4rem;
  line-height: 1;
  top: 0;
  left: -1rem;
  width: 0;
  height: 0;
  /*
	border-width: 5px;
	border-style: solid;
	border-color: transparent transparent transparent #8b6b4e;
	*/
}

.lessonclass_area .lesson_body_block .lesson_list_box p.copy_part {
  font-size: 1.6rem;
  line-height: 2;
  font-weight: 400;
  text-align: left;
  text-decoration: none;
}

.lessonclass_area .lesson_body_block .class_list_box .photo_part {
  margin: 0 0 5px 0;
}

.lessonclass_area .lesson_body_block .class_list_box p.copy_part {
  font-size: 1.4rem;
  line-height: 1.5;
  font-weight: 400;
  text-align: center;
  text-decoration: none;

  margin: 0 0 15px 0;
}

/*   smart phone   */
@media screen and (max-width: 640px) {
  *,
  *:before,
  *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
  }
  html {
    font-size: 62.5% !important;
  }

  /*   Contents   */

  #main_area {
    position: relative;

    width: 100%;
    height: 120vw;
  }

  #main_area #main_img_block {
    width: 100%;
    position: absolute;
    z-index: 1;
  }

  #main_area #main_img_block img {
    width: 100%;
    height: 120vw;
  }

  #main_area #main_copy_block {
    width: 100%;
    margin: 0 auto;
    position: absolute;
    z-index: 10;
    top: 3vh;
    left: 0;
    right: 0;

    text-align: center;
  }

  #main_area #main_copy_block img {
    width: 80%;
    margin: 0 auto;
  }

  /*concept_area*/
  #concept_area {
    width: 100%;
    padding: 20px 0 40px 0;
  }

  #concept_area .concept_heading_block {
    width: 100%;
    background-color: #fff;
    padding-top: 10px;
  }

  #concept_area .concept_photo_box {
    width: 80%;
    margin: 20px auto;
  }

  #concept_area .concept_photo_box img {
    width: 100%;
  }

  #concept_area .concept_copy_box {
    width: 100%;
    margin: 20px 0;
    padding: 0 2rem;
  }

  #concept_area .concept_copy_box h3 {
    width: 100%;
    margin: 0 0 20px 0;
  }

  #concept_area .concept_copy_box h3 img {
    width: 100%;
  }

  #concept_area .concept_copy_box p {
    font-size: 1.4rem;
    line-height: 2;
    font-weight: 500;
    text-align: left;
    text-decoration: none;
  }

  #concept_area .concept_copy_box a {
    width: 200px;
    height: 36px;

    margin: 20px auto 0 auto;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;

    justify-content: center;
    align-content: center;
    align-items: center;

    border-radius: 18px;

    background: rgb(0, 166, 191);
    background: linear-gradient(
      90deg,
      rgba(0, 166, 191, 1) 0%,
      rgba(14, 119, 186, 1) 100%
    );

    font-family: var(--heading-font);

    color: #fff;
    font-size: 1.3rem;
    line-height: 1;
    font-weight: 400;
    text-align: center;
    text-decoration: none;

    position: relative;
    z-index: 0;

    transition: all 0.5s;
  }

  #concept_area .concept_copy_box a::after {
    font-family: var(--icon-font);
    content: "chevron_right";
    position: absolute;
    right: 5px;
  }

  #concept_area .concept_copy_box a::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(
      90deg,
      rgba(0, 166, 191, 1) 0%,
      rgba(0, 166, 191, 1) 100%
    );
    opacity: 0;
    transition: opacity 0.5s;
    border-radius: 18px;
  }

  #concept_area .concept_copy_box a:hover::before {
    opacity: 1;
  }

  /*lineup_area*/
  #lineup_area {
    width: 100%;
    margin: 40px auto 80px auto;
  }

  #lineup_area .products_block {
    width: 100%;
    margin: 0 0 90px 0;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

    justify-content: space-between;
  }

  #lineup_area .products_photo_box {
    width: 100%;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

    align-items: flex-end;

    order: 2;
    padding: 0 2rem;
  }

  #lineup_area .products_photo_box img {
    width: 100%;
  }

  #lineup_area .products_photo_box a {
    width: 75%;
    height: 36px;

    margin: 20px auto 0 auto;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;

    justify-content: center;
    align-content: center;
    align-items: center;

    border-radius: 18px;

    background: rgb(0, 166, 191);
    background: linear-gradient(
      90deg,
      rgba(0, 166, 191, 1) 0%,
      rgba(14, 119, 186, 1) 100%
    );

    font-family: var(--heading-font);

    color: #fff;
    font-size: 1.4rem;
    line-height: 1;
    font-weight: 400;
    text-align: center;
    text-decoration: none;

    position: relative;
    z-index: 0;

    transition: all 0.5s;
  }

  #lineup_area .products_photo_box a::after {
    font-family: var(--icon-font);
    content: "chevron_right";
    position: absolute;
    right: 5px;
  }

  #lineup_area .products_photo_box a::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(
      90deg,
      rgba(0, 166, 191, 1) 0%,
      rgba(0, 166, 191, 1) 100%
    );
    opacity: 0;
    transition: opacity 0.5s;
    border-radius: 18px;
  }

  #lineup_area .products_photo_box a:hover::before {
    opacity: 1;
  }

  #lineup_area .products_copy_box {
    width: 100%;
    order: 1;
    padding: 0 2rem;
  }

  #lineup_area .products_copy_box h4 {
    font-size: 1.6rem;
    line-height: 1;
    font-weight: 500;
    text-align: center;
    text-decoration: none;

    margin: 0 0 20px 0;
  }

  #lineup_area .products_copy_box h3 {
    color: var(--main-color);
    font-size: 2rem;
    line-height: 1.5;
    font-weight: 500;
    text-align: center;
    text-decoration: none;

    margin: 0 0 20px 0;
  }

  #lineup_area .products_copy_box p {
    font-size: 1.4rem;
    line-height: 2;
    font-weight: 400;
    text-align: left;
    text-decoration: none;
  }

  #lineup_area .products_online_block {
    width: 100%;
    margin: 0 0 10px 0;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

    justify-content: center;
  }

  #lineup_area .products_online_block a {
    width: 75%;
    height: 56px;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;

    justify-content: center;
    align-content: center;
    align-items: center;

    border-radius: 28px;
    border: solid 1px rgba(0, 166, 191, 1);

    background-color: rgb(255, 255, 255);

    font-family: var(--sub-font);

    color: rgba(0, 166, 191, 1);
    font-size: 1.6rem;
    line-height: 1;
    font-weight: 400;
    text-align: center;
    text-decoration: none;

    position: relative;
    z-index: 0;

    transition: all 0.5s;
  }

  #lineup_area .products_online_block a::after {
    font-family: var(--icon-font);
    content: "chevron_right";
    position: absolute;
    right: 25px;
  }

  #lineup_area .products_online_block a:hover {
    background-color: rgba(0, 166, 191, 1);
    color: rgba(255, 255, 255, 1);
  }

  /*event_area*/
  #event_area {
    width: 100%;
    padding: 60px 0 0 0;
  }

  #event_area .event_heading_block {
    width: 100%;
    padding: 0 0 20px 0;
  }

  #event_area .event_main_box {
    width: 100%;
    padding: 0 1rem 20px 1rem;
  }

  #event_area .event_main_box img {
    width: 100%;
  }

  #event_area .event_copy_box {
    width: 100%;
    margin: 0 auto;
    padding: 0 3rem 20px 3rem;
  }

  #event_area .event_copy_box p {
    font-size: 1.4rem;
    line-height: 2;
    font-weight: 400;
    text-align: left;
    text-decoration: none;
  }

  #event_area .event_btn_box {
    width: 100%;
    margin: 0 auto;
    padding: 20px 2rem 20px 2rem;
  }

  #event_area .event_btn_box p {
    width: 100%;

    margin: 0 auto;
    padding: 0 0 15px 0;

    color: var(--main-color);
    font-size: 1.6rem;
    line-height: 1.5;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    letter-spacing: 0.1em;

    position: relative;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

    justify-content: space-between;
  }

  #event_area .event_btn_box p::before {
    content: "";
    width: 22px;
    background-image: url("./images/left_line.svg");
    background-repeat: no-repeat;
    background-size: contain;
  }

  #event_area .event_btn_box p::after {
    content: "";
    width: 22px;
    background-image: url("./images/right_line.svg");
    background-repeat: no-repeat;
    background-size: contain;
  }

  #event_area .event_btn_box a {
    width: 30vw;
    height: 30vw;

    margin: 35px auto 20px auto;
    display: block;

    transition: all 0.5s;
  }

  #event_area .event_btn_box a:hover {
    opacity: 1;
  }

  /*lesson_area*/
  .lessonclass_area {
    width: 100%;
    padding: 30px 1rem 10px 1rem;
  }

  .lessonclass_area .lesson_title_block {
    width: 100%;
    background: linear-gradient(
      90deg,
      rgba(222, 236, 236, 1) 0%,
      rgba(196, 222, 226, 1) 100%
    );
    border-radius: 10px;

    padding: 15px 1.5rem 15px 1.5rem;
    margin: 0 0 20px 0;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

    justify-content: space-between;
  }

  .lessonclass_area .lesson_title_block .title_box {
    width: 100%;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

    align-content: center;
    align-items: center;
  }

  .lessonclass_area .lesson_title_block .title_box h3 {
    width: 100%;

    color: var(--main-color);
    font-size: 2rem;
    line-height: 1.2;
    font-weight: 700;
    text-align: center;
    text-decoration: none;

    margin: 0 0 5px 0;
  }

  .lessonclass_area .lesson_title_block .title_box p {
    width: 100%;

    font-size: 1.6rem;
    line-height: 1.5;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
  }

  .lessonclass_area .lesson_title_block .catch_box {
    width: 75%;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

    justify-content: center;
    align-content: center;
    align-items: center;

    background-color: rgba(222, 236, 236, 1);
    border-radius: 10px;
    border: solid 1px #4497a2;

    padding: 10px;
    margin: 10px auto 10px auto;
  }

  .lessonclass_area .lesson_title_block .catch_box p {
    width: auto;
    margin: 0 5px 0 0;

    font-size: 1.6rem;
    line-height: 1.5;
    font-weight: 700;
    text-align: left;
    text-decoration: none;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

    justify-content: center;
  }

  .lessonclass_area .lesson_title_block .catch_box p::before {
    content: "";
    width: 20px;
    background-image: url("./images/left_line.svg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: left;
  }

  .lessonclass_area .lesson_title_block .catch_box p::after {
    content: "";
    width: 20px;
    background-image: url("./images/right_line.svg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: right;
  }

  .lessonclass_area .lesson_title_block .catch_box h4 {
    font-size: 1.6rem;
    line-height: 1.2;
    font-weight: 700;
    text-align: left;
    text-decoration: none;
  }

  .lessonclass_area .lesson_title_block .catch_box h4 span {
    font-family: var(--sub-font);

    color: var(--main-color);
    font-size: 2.4rem;
  }

  .lessonclass_area .lesson_body_block {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

    justify-content: space-between;
  }

  .lessonclass_area .lesson_body_block .lesson_list_box {
    width: 100%;
    padding: 0 1rem;
    margin: 0 0 30px 0;
  }

  .lessonclass_area .lesson_body_block .lesson_list_box h5 {
    color: var(--main-color);
    font-size: 1.6rem;
    line-height: 1.5;
    font-weight: 700;
    text-align: left;
    text-decoration: none;
  }

  .lessonclass_area .lesson_body_block .lesson_list_box h5 span {
    font-family: var(--sub-font);

    color: var(--main-color);
    font-size: 2.4rem;
  }

  .lessonclass_area .lesson_body_block .lesson_list_box .photo_part {
    margin: 10px 0 15px 0;
  }

  .lessonclass_area .lesson_body_block .lesson_list_box .photo_part img {
    width: 100%;
    border-radius: 10px;
  }

  .lessonclass_area .lesson_body_block .lesson_list_box ul.copy_part {
    margin: 0;
    padding: 0;

    list-style: none;

    font-size: 1.4rem;
    line-height: 1.5;
    font-weight: 400;
    text-align: left;
    text-decoration: none;
  }

  .lessonclass_area .lesson_body_block .lesson_list_box ul.copy_part li {
    position: relative;
    padding-left: 1rem;
  }

  .lessonclass_area .lesson_body_block .lesson_list_box ul.copy_part li:before {
    font-family: var(--icon-font);
    color: var(--main-color);

    content: "arrow_right";
    position: absolute;
    font-size: 2.4rem;
    line-height: 1;
    top: 0;
    left: -1rem;
    width: 0;
    height: 0;
    /*
	border-width: 5px;
	border-style: solid;
	border-color: transparent transparent transparent #8b6b4e;
	*/
  }

  .lessonclass_area .lesson_body_block .lesson_list_box p.copy_part {
    font-size: 1.4rem;
    line-height: 1.5;
    font-weight: 400;
    text-align: left;
    text-decoration: none;
  }

  .lessonclass_area .lesson_body_block .class_list_box {
    width: 48%;
    padding: 0;
    margin: 0 0 15px 0;
  }

  .lessonclass_area .lesson_body_block .class_list_box .photo_part {
    margin: 0 0 5px 0;
  }

  .lessonclass_area .lesson_body_block .class_list_box p.copy_part {
    font-size: 1.4rem;
    line-height: 1.5;
    font-weight: 400;
    text-align: center;
    text-decoration: none;

    margin: 0 0 15px 0;
  }
}