html {
  font-size: 100%;
}

body {
  color: #383e45;
  font-size: 16px;
  background-color: #d6f8ec;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
}

li {
  list-style: none;
}

#header {
  width: 100%;
  max-width: 1360px;
  margin: 0;
  padding: 1vh 0 1vh 40px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 10;
  background-color: #d6f8ec;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}
@media (max-width: 576.98px) {
  #header {
    padding-left: 10px;
  }
}
#header .site-title {
  padding: 0 10px 0 5px;
  height: 50px;
  background: linear-gradient(-135deg, #ff6347, #ff7f50, #ffd700, #90ee90, #00bfff, #9370db);
  font-weight: bold;
  color: #fff;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: opacity 0.4s;
  display: flex;
  width: 157px;
}
#header .site-title .world-heritage {
  writing-mode: vertical-rl;
  font-size: 11px;
  text-align: center;
}
#header .site-title .site-title-text .kasugayama {
  font-size: 11px;
}
#header .site-title .site-title-text .jr-reader {
  font-size: 14px;
  line-height: 15px;
  text-align: left;
}
#header .site-title .site-title-text .school {
  font-size: 14px;
  line-height: 15px;
  text-align: right;
}
#header #nav {
  display: block;
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  color: white;
  text-align: center;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
  background-color: darkgreen;
}
#header #nav .menu {
  width: 210px;
  text-align: left;
  margin: 120px auto 40px auto;
  justify-content: space-between;
  padding: 0;
}
#header #nav .menu .menu-li {
  margin-bottom: 20px;
}
#header #nav .menu .menu-li .menu-a {
  font-size: 30px;
  font-weight: bold;
  color: #fff;
  font-family: serif;
}
#header #nav .menu .menu-li .menu-a:hover {
  color: #000000;
  text-shadow: 0 0 10px white, 0 0 20px white, 0 0 30px white, 0 0 40px white, 0 0 50px white, 0 0 75px white, 0 0 100px white, 0 0 150px white;
}
#header #nav.active {
  opacity: 1;
  visibility: visible;
}
#header .hamburger {
  width: 60px;
  height: 60px;
  margin-left: -60px;
  background-color: darkgreen;
  z-index: 30;
  cursor: pointer;
  transition: 0.3s;
  position: relative;
}
#header .hamburger span {
  width: 40px;
  height: 2px;
  background: #fff;
  position: absolute;
  left: 10px;
  transition: 0.3s ease-in-out;
}
#header .hamburger span:nth-child(1) {
  top: 20px;
}
#header .hamburger span:nth-child(2) {
  top: 30px;
}
#header .hamburger span:nth-child(3) {
  top: 40px;
}
#header .hamburger:hover {
  opacity: 0.7;
}
#header .hamburger.active span:nth-child(1) {
  top: 30px;
  left: 10px;
  background: #fff;
  transform: rotate(-45deg);
}
#header .hamburger.active span:nth-child(2), #header .hamburger.active span:nth-child(3) {
  top: 30px;
  background: #fff;
  transform: rotate(45deg);
}

#course .course-table {
  width: 700px;
  text-align: left;
  margin: 0 auto 50px auto;
  padding: 10px;
  border: 2px solid #ccc;
}
@media (max-width: 768.98px) {
  #course .course-table {
    width: 90%;
  }
}
#course .course-table-pink {
  background-color: #FFEEFF;
}
#course .course-table-yellow {
  background-color: #FFFFCC;
}
#course .course-table-blue {
  background-color: #D9E5FF;
}
#course .course-table-white {
  background-color: #fff;
}

#footer {
  font-size: 0.5rem;
  padding: 80px 80px 80px 30px;
  text-align: center;
  background-color: darkgreen;
  color: #fff;
}
@media (max-width: 768.98px) {
  #footer {
    padding: 50px 50px 50px 30px;
  }
}
@media (max-width: 576.98px) {
  #footer {
    padding: 30px 20px 50px 20px;
  }
}
#footer .site-title {
  padding: 0 10px 0 5px;
  height: 50px;
  background: linear-gradient(-135deg, #ff6347, #ff7f50, #ffd700, #90ee90, #00bfff, #9370db);
  font-weight: bold;
  color: #fff;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: opacity 0.4s;
  display: flex;
  width: 157px;
  margin: 0 auto 50px auto;
}
#footer .site-title .world-heritage {
  writing-mode: vertical-rl;
  font-size: 11px;
  text-align: center;
}
#footer .site-title .site-title-text .kasugayama {
  font-size: 11px;
}
#footer .site-title .site-title-text .jr-reader {
  font-size: 14px;
  line-height: 15px;
  text-align: left;
}
#footer .site-title .site-title-text .school {
  font-size: 14px;
  line-height: 15px;
  text-align: right;
}
#footer #footer-link {
  margin-bottom: 50px;
}
#footer #footer-link a {
  text-decoration: none;
  margin: 10px;
  color: #fff;
  font-size: 14px;
}
@media (max-width: 576.98px) {
  #footer #footer-link a {
    margin: 0 20px 30px 0;
    display: block;
    background-image: url("img/arrow.png");
    background-repeat: no-repeat;
    background-position: right top;
  }
}
#footer #footer-link a:hover {
  color: #fff;
  text-decoration: underline;
}
#footer #sns-footer {
  text-align: center;
}
@media (max-width: 576.98px) {
  #footer #sns-footer {
    display: block;
  }
}
#footer #sns-footer #sns-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
#footer #sns-footer #sns-icon a {
  margin-right: 30px;
}
#footer #sns-footer #sns-icon a:last-child {
  margin-right: 0;
}
#footer #sns-footer #copyright {
  color: #fff;
  text-align: center;
}

.wrapper {
  max-width: 960px;
  margin: 0 auto 100px auto;
  padding: 0 4%;
  text-align: center;
}
@media (max-width: 576.98px) {
  .wrapper {
    padding: 5px;
  }
}

.section-title {
  display: inline-block;
  font-size: 2rem;
  text-align: center;
  margin-bottom: 60px;
  border-bottom: solid 1px #383e45;
}

.content-title {
  font-size: 1rem;
  margin: 10px 0;
}
@media (max-width: 576.98px) {
  .content-title {
    text-align: center;
  }
}

#backToTop {
  padding: 10px 20px;
  background: linear-gradient(-135deg, #ff6347, #ff7f50, #ffd700, #90ee90, #00bfff, #9370db);
  font-weight: bold;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  opacity: 0.7;
  transition: opacity 0.4s;
}

#backToTop:hover {
  opacity: 1;
}

.br-tb {
  display: none;
}
@media (max-width: 768.98px) {
  .br-tb {
    display: block;
  }
}

/*# sourceMappingURL=course.css.map */