body {
      font-size: 16px;
      color: #555555;
      box-sizing: border-box;
  }

  body a {
    text-decoration: none;
    color: #555555;
}

.layout {
    margin: 80px auto 0 auto;
    text-align: center;
    width: 100%;
    height: 100%;
}

header {
    box-shadow: 0 0 10px 0 #E0E0E0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 10000;
    background-color: #FFFFFF;
}

.header__inner {
    padding: 0 150px;
}

.header__drawer {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.header__nav_toggle {
  display: none;
}

.header__logo h1 {
    color: #3DB6D5;
    font-weight: bold;
    font-size: 32px;
}

.header__gnav-list {
    display: flex;
}

.header__gnav-item {
    margin-left: 30px;
    font-size: 18px;
    font-weight: bold;
}

.slides {
  margin-bottom: 70px;
}

.slides__inner {
    padding: 30px 0 0px 150px;
    text-align: right;
}

.swiper-container {
  width: 100%;
  height: 100%;
}

.slides__item img {
  width: 100%;
  height: auto;
}

.slides__item {
  display: flex;
  justify-content: space-between;
  text-align: left;
  white-space: nowrap;
}

.slides__item-left {
  padding-left: 150px;
}

.slides__sub-title {
    text-align: left;
    font-size: 42px;
    font-weight: bold;
    line-height: 50px;
    padding: 40px 0 20px 0;
}

.slides__text {
    text-align: left;
    line-height: 24px;
}

.slides__btn {
    display: inline-block;
    margin: 40px 0 0 0;
    border: 3px solid #3DB6D5;
    padding: 15px 45px;
    border-radius:25px;
    background-color: #3DB6D5;
    box-shadow: 3px 3px 3px 0 #E0E0E0;
}

.slides__btn a {
    color: #FFFFFF;
}

.slides--slide {
  -webkit-transition: all .7s ease;
  transition: all .7s ease;
}

.slides--active {
  display: flex;
}

.slides__btn-wrapper {
  display: flex;
  justify-content: center;
}

.slides__btn--slide {
  margin: 0 6px;
}


.main {
    padding: 0 180px;
}

.activities__inner {
  padding-top: 80px;
  margin-top: -80px;
  padding-bottom: 50px;
}

.activities__title {
    font-size: 32px;
    font-weight: bold;
    color: #555555;
    padding: 30px 0;
}

.activities__contents-inner {
    display: flex;
    justify-content: space-between;
    text-align: left;
    padding: 70px 0;
}

.activities__contents-right img {
  width: 100%;
  height: auto;
}

.activities__contents2-left img {
  width: 100%;
  height: auto;
}

.activities__contents3-right img {
  width: 100%;
  height: auto;
}

.activities__contents-sub-title {
    font-size: 28px;
    font-weight: bold;
    line-height: 46px;
    margin: 20px 0 30px 0;
}

.activities__contents-text {
    line-height: 24px;
    margin: 0 0 40px 0;
}

.activities__contents-btn {
    display: inline-block;
    border: 3px solid #3DB6D5;
    padding: 15px 45px;
    border-radius:25px;
}

.activities__contents-btn a {
    color: #3DB6D5;
}

.activities__contents2-inner {
    display: flex;
    justify-content: space-between;
    text-align: left;
    padding: 70px 0;
}

.activities__contents2-sub-title {
    font-size: 28px;
    font-weight: bold;
    line-height: 46px;
    margin: 20px 0 30px 0;
}

.activities__contents2-text {
    line-height: 24px;
    margin: 0 0 40px 0;
}

.activities__contents2-btn {
    display: inline-block;
    border: 3px solid #3DB6D5;
    padding: 15px 45px;
    border-radius:25px;
}

.activities__contents2-btn a {
    color: #3DB6D5;
}

.activities__contents3-inner {
    display: flex;
    justify-content: space-between;
    text-align: left;
    padding: 70px 0;
}

.activities__contents3-sub-title {
    font-size: 28px;
    font-weight: bold;
    line-height: 46px;
    margin: 20px 0 30px 0;
}

.activities__contents3-text {
    line-height: 24px;
    margin: 0 0 40px 0;
}

.activities__contents3-btn {
    display: inline-block;
    border: 3px solid #3DB6D5;
    padding: 15px 45px;
    border-radius:25px;
}

.activities__contents3-btn a {
    color: #3DB6D5;
}

.activities__contents.fadein {
    opacity : 0.1;
    transform : translate(0, 50px);
    transition : all 500ms;
  }

.activities__contents2.fadein {
    opacity : 0.1;
    transform : translate(0, 50px);
    transition : all 500ms;
  }

.activities__contents3.fadein {
    opacity : 0.1;
    transform : translate(0, 50px);
    transition : all 500ms;
  }

.introduction__inner {
  padding-top: 80px;
  margin-top: -80px;
}

.introduction__contents--inner {
  padding: 30px 90px 70px 90px;
}

.introduction__title {
    font-size: 32px;
    font-weight: bold;
    color: #555555;
    padding: 30px 0;
}

.introduction__youtube {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 75%;
}

.introduction__youtube iframe{
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  margin: auto;
  max-width: 100% !important;
  max-height: 100%;
  border: 0;
  background-color: transparent;
  overflow: hidden;
  width: 853px;
  height:480px;
}

.faq__inner {
  font-size: 18px;
  padding: 0 90px;
  padding-top: 80px;
  margin-top: -80px;
}

.faq__title {
    font-size: 32px;
    font-weight: bold;
    color: #555555;
    padding: 30px 0;
}

.faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 3px 3px 3px 0 #E0E0E0;
}

.faq__contents--inner {
  padding: 30px 0;
}

.faq__list-item {
  margin-bottom: 20px;
}

.faq__question:after {
  font-family: 'Font Awesome 5 Free';
  content: '\f107';
  font-weight: 900;
  padding-right: 20px;
  color: #3DB6D5;
}

.faq__question.open:after {
  content: '\f106';
  padding-right: 20px;
  color: #3DB6D5;

}

.faq__question-left {
  display: flex;
  align-items: center;
}

.faq__question-icon {
  background-color: #3DB6D5;
  color: #FFFFFF;
  padding: 8px 10px;
}

.faq__question-text {
  padding: 8px 10px 8px 40px;
}

.faq__question-btn--open {
  padding-right: 20px;
}

.faq__answer {
  display: none;
}

.faq__answer-inner {
  display: flex;
  align-items: center;
  box-shadow: 3px 3px 3px 0 #E0E0E0;
}

.faq__answer-icon {
  background-color: #FFFFFF;
  color: #3DB6D5;
  padding: 8px 10px;
}

.faq__answer-text {
  padding: 8px 10px 8px 40px;

}



.footer__inner {
    display: flex;
    justify-content: space-between;
    padding: 80px 150px 60px 150px;
}

.footer__left-list {
    display: flex;
    font-size: 18px;
    font-weight: bold;
}

.footer__left-item {
    margin-right: 30px;
}

.footer__right-list {
    display: flex;
}

.footer__right-item {
    margin-left: 30px;
}

footer .my-skyblue {
  color: #3DB6D5;
}

footer address {
    padding: 10px 0;
    text-align: center;
}