@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c&family=RocknRoll+One&display=swap');
@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c&display=swap');

main {
  margin-top: -72px;
}

header {
  background-color: #d6a5a5ee;
  font-size: 18px;
}

header .title {
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 400;
  color: white;
}

header .title a {
  color: white;
  text-decoration: none;
}

main .header p {
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 500;
  position: relative;
  top: 5vw;
  color          : #90185f;
  font-size      : 8vw;
  letter-spacing : 4px;
  line-height: 12vw;
  display: inline-block;
  font-weight: 600;
}

@media (max-width: 768px) {
  header img {
    width: 20vw;
    margin-right: 2vw;
  }
  header {
    font-size: 3.5vw;
  }
  header .title {
    padding-left: 0.5rem !important;
    padding-right: 0 !important;
  }
}

.limit {
  width: 100%;
  margin: 0;
  font-size: 1rem;
  font-weight: bold;
  color: white;
  padding: 1rem;
  text-align: center;
  letter-spacing: 3px;
  background-image: repeating-linear-gradient( 135deg, #930069, #930069 10px, #b01d86 10px, #b01d86 20px);
}

.limit strong{
  font-size: 2rem;
  font-weight: 600;
  color: rgb(223, 186, 37);
}

main .bg {
  width: 100%;
}

main .attention {
  font-family: "RocknRoll One", sans-serif;
  font-weight: 700;
  color: white;
  height: 20vw;
  background: url(../img/sea2025.png) top center no-repeat;
  background-size: cover;
  background-color: #2fa2d1;
}

main .attention h3{
  padding-top: 6.5vw;
  color: white;
  position: relative;
  font-size: 2.5vw;
  text-shadow: 3px 3px black;
}

@media (max-width: 768px) {
  main .attention {
    height: 25vw;
  }
  main .attention h3 {
    padding-top: 8vw;
    font-size: 3.3vw;
    text-shadow: 1px 1px black;
  }
}



.background {
  position: absolute;
  display: block;
  top: 0;
  left: 0px;
  width: 100%;
  height: 200%;
  background: #292d4a;
}

@media (min-width: 1000px) {
  main {
    background-size: cover;
  }
  main .bg_wrapper {
    height: 500px;
    overflow: hidden;
  }
  .background {
    height: 400%;
  }
}

.course_header {
  text-align: center;
}

.course_header_title {
  font-weight: 700;
  margin: 1rem;
}
.course_header_description {
  font-size: 1.2rem;
  font-weight: 700;
}

.course_master {
  position: relative;
  padding: 2rem;
  overflow: hidden;
}

.course_master.active .bg {
  background: rgb(69, 17, 154);
}

.animation_course .bg {
  position: absolute;
  content: '';
  top:0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.animation_course.active .bg {
  animation-duration: 1s;
  animation-name: course_box;
}

.course_normal {
  position: relative;
  padding: 2rem;
  overflow: hidden;
}

.course_normal.active .bg {
  background: rgb(35, 131, 150);
}

.course_box .course_title {
  margin-bottom: 1rem;
}

.course_box .course_title h4 {
  color: white;
  font-size: 2rem;
  border: 2px solid white;
  border-radius: 5px;
  display: inline;
  padding: 5px;
}

.course_box .course_description {
  color: white;
  font-size: 1.3rem;
  display: inline;
}

.cert {
  background-color: rgb(211, 182, 211);
  padding: 1rem;
  position: relative;
}

.cert #cert_kamifubuki {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.cert .row {
  justify-content: center;
  align-items: center;
}

.cert .cert_deacription {
  font-size: 1.1rem;
  margin: 10px;
  padding: 10px;
  background-color: white;
  border-radius: 10px;
  border: 2px solid rgb(90, 22, 90);
  background-color: rgb(254, 232, 254);
  position: relative;
}

.cert .cert_deacription .asta_joy {
  position: absolute;
  top: -111px;
  right: 0px;
  height: 150px;
}

.cert .cert_deacription .asta_serif {
  font-family: "RocknRoll One";
  position: absolute;
  top: -67px;
  right: 141px;
  background-color: white;
  border: 2px solid rgb(132, 13, 39);
  background: rgb(132, 13, 39);
  color: white;
  padding: 10px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 1rem;
}

@media (max-width: 576px) {
  .cert .cert_deacription {
    margin-top: 150px;
  }
}

.cert .cert_deacription .asta_serif::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -25px;
  margin-top: -15px;
  border: 15px solid transparent;
  border-left: 15px solid rgb(132, 13, 39);
  z-index: 0;
}

.cert h2 {
  font-weight: 700;
  margin: 1rem 0 2rem;
}

.cert img {
  height: 250px;
}

.rule {
  background: linear-gradient(45deg, rgb(237, 184, 184) 25%, transparent 25%, transparent 75%, rgb(237, 184, 184) 75%), linear-gradient(45deg, rgb(237, 184, 184) 25%, transparent 25%, transparent 75%, rgb(237, 184, 184) 75%);
  background-color: rgb(221, 162, 162)
}

.rule > div {
  margin: 5rem 0;
}

.rule h2 {
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: rgb(255 255 255);
  font-weight: 400;
  font-size: 3vw;
  text-shadow: 2px 2px rgb(181 181 181);
  background: #7d303eee;
  display: inline;
  padding: 10px 50px;
  border-radius: 10px;
}

@media (max-width: 768px) {
  .rule h2 {
    font-size: 6vw;
    text-shadow: 1px 1px rgb(181 181 181);
  }
}

.rule dl {
  width: 90%;
  border-radius: 20px;
  border: 3px solid #7d303eee
}

.rule dt {
  font-size: 1.5rem;
  line-height: 2rem;
  font-weight: 700;
  font-family: "M PLUS Rounded 1c", sans-serif;
  border-bottom: 2px dashed #e3a1a1e6;
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.rule .rule_common {
  background: rgb(129, 171, 105);
}

.rule .rule_common .rule_common_tip{
  background: rgb(58, 80, 46);;
  color: white;
  font-size: 1.2rem;
  border-radius: 10px;
  padding: 0.5rem 1rem;
  margin: 0.5rem 1rem 1rem;
  display: inline-block;
}


.rule .rule_normal {
  background: rgba(243, 227, 227, 0.95);
}

.assessment {
  background: url(../img/tropical.png) left top no-repeat;
  background-size: cover;
}

.assessment > div {
  margin: 5rem 0;
}

.assessment h2 {
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: rgb(255 255 255);
  font-weight: 400;
  font-size: 3vw;
  text-shadow: 2px 2px rgb(181 181 181);
  background: #063812ee;
  display: inline;
  padding: 10px 50px;
  border-radius: 10px;
}

@media (max-width: 768px) {
  .assessment {
    background-size: contain;
  }
  .assessment h2 {
    font-size: 6vw;
    text-shadow: 1px 1px rgb(181 181 181);
  }
}

.assessment dl {
  background-color: white;
  border-radius: 10px;
  padding: 0px;
}

.assessment dt {
  font-family: "M PLUS Rounded 1c", sans-serif;
  border-radius: 10px 10px 0 0;
  padding: 10px;
  font-size: 1.5rem;
  color: white;
}

.assessment dl:nth-child(1) dt {
  background-color: rgb(0, 0, 174);
}

.assessment dl:nth-child(1) ul li {
  border-bottom: 2px dashed rgb(112, 112, 193);
}

.assessment dl:nth-child(1) ul li:last-child {
  border-bottom: none;
}

.assessment dl:nth-child(2) dt {
  background-color: rgb(147, 1, 1);
}

.assessment dl:nth-child(2) ul li {
  border-bottom: 2px dashed rgb(202, 161, 161);
}

.assessment dl:nth-child(2) ul li:last-child {
  border-bottom: none;
}

.assessment dl:nth-child(3) dt {
  background-color: rgb(1, 68, 1);
}

.assessment dl:nth-child(3) ul li {
  border-bottom: 2px dashed rgb(107, 126, 107);
}

.assessment dl:nth-child(3) ul li:last-child {
  border-bottom: none;
}

.assessment .row {
  gap: 15px;
  justify-content: center;
  margin-left: 2rem;
  margin-right: 2rem;
}

@media (min-width: 768px) {
  .assessment dl {
    width: 32%;
  }
}

.assessment ul {
  list-style: none;
  padding: 0px;
}

.apology {
  font-family: "M PLUS Rounded 1c", sans-serif;
  padding: 10px;
  color: white;
  font-size: 1.5vw;
  background: rgb(154, 154, 154);
  background-image: linear-gradient(45deg, rgb(139, 139, 139) 25%, transparent 25%, transparent 75%, rgb(139, 139, 139) 75%), linear-gradient(45deg, rgb(139, 139, 139) 25%, transparent 25%, transparent 75%, rgb(139, 139, 139) 75%);
  background-size: 80px 80px;
  background-position: 0 0, 40px 40px;
}

.apology > div {
  margin: 3rem 0;
}

.apology h2 {
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: rgb(255 255 255);
  font-size: 3vw;
  background: #111111;
  display: inline;
  padding: 10px 50px;
  border-radius: 10px;
}

.apology strong {
  font-size: 1.4rem;
  color: rgb(223, 99, 99);
  text-decoration: underline;
}

.apology .message {
  width: 90%;
  background-color: #232323;
  margin: 2rem auto;
  padding: 2rem;
  border-radius: 2rem;
}

.shoujou {
  background-color: rgb(211, 182, 211);
  text-align: center;
  background: url(../img/2025_happen.png) left top no-repeat;
  background-size: cover;
}

.shoujou > .title {
  padding: 3rem 0;
}

.shoujou h2 {
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: rgb(255 255 255);
  font-size: 3vw;
  background: #176fc0;;
  display: inline;
  padding: 10px 50px;
  border-radius: 10px;
}

.shoujou strong {
  font-size: 1.4rem;
  color: rgb(223, 99, 99);
  text-decoration: underline;
}

.shoujou .message {
  width: 90%;
  background-color: #232323;
  margin: 2rem auto;
  padding: 2rem;
  border-radius: 2rem;
}

.shoujou img {
  width: 60%;
  margin-top: 2rem;
  margin-bottom: 30px;
}

.shoujou .description {
  width: 95%;
  margin-left: 2%;
  background: #fabc75ad;
  padding: 1rem;
  border-radius: 1rem;
  font-weight: 600;
  border: 2px solid rgb(90, 22, 90);
}

.shoujou .zoutei {
  background-color: #bce0ff;
  border: 2px solid #176fc0;
  border-radius: 10px;
  display: inline-block;
  padding: 10px;
  font-size: 1.3rem;
  width: 80%;
  position: relative;
}

.shoujou .zoutei img {
  position: absolute;
  top: -140px;
  right: 0px;
  width: 150px;
  height: 150px;
}

@media (max-width: 768px) {
  .shoujou .description {
    margin-top: 2rem;
  }
}

.oubo {
  background: rgb(251, 223, 211);
  background-image: linear-gradient(45deg, rgb(255, 208, 190) 25%, transparent 25%, transparent 75%, rgb(255, 208, 190) 75%), linear-gradient(45deg, rgb(255, 208, 190) 25%, transparent 25%, transparent 75%, rgb(255, 208, 190) 75%);
  background-size: 80px 80px;
  background-position: 0 0, 40px 40px;
}

.oubo > .title {
  padding: 3rem 0;
}

.oubo h2 {
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: rgb(255 255 255);
  font-size: 3vw;
  background: #b55050;
  display: inline;
  padding: 10px 50px;
  border-radius: 10px;
}

.oubo strong {
  font-size: 1.4rem;
  color: rgb(223, 99, 99);
  text-decoration: underline;
}

.oubo .message {
  width: 90%;
  background-color: #232323;
  margin: 2rem auto;
  padding: 2rem;
  border-radius: 2rem;
}

.oubo img {
  width: 95%;
  border: 1px solid #333;
}

.oubo .description {
  width: 95%;
  margin-left: 2%;
  background: #fabc75ad;
  padding: 1rem;
  border-radius: 1rem;
  font-weight: 600;
  border: 2px solid rgb(90, 22, 90);
  position: relative;
}

.oubo .description img {
  position: absolute;
  bottom: 0px;
  right: 0px;
  width: 150px;
  height: 150px;
  border: 0;
}

@media (max-width: 768px) {
  .oubo .description {
    margin-top: 2rem;
  }
}

.award {
  padding: 10px;
  background: rgb(93, 202, 164);
}

.award h2 {
  font-weight: 700;
  font-size: 1.875rem;
  line-height: 2.25rem;
}

.award dl {
  background-color: white;
  border-radius: 10px;
  padding: 0px;
}

.award dt {
  border-radius: 10px 10px 0 0;
  padding: 10px;
  font-size: 1.3rem;
  color: white;
}

.award .row {
  gap: 15px;
  justify-content: center;
  margin-left: 2rem;
  margin-right: 2rem;
}

@media (min-width: 768px) {
  .award dl {
    width: 32%;
  }
  .award.award_gakuen dl {
    width: 49%;
  }
  .award.award_all dl {
    width: 49%;
  }
}

@media (min-width: 1280px) {
  .award dl {
    width: 32%;
  }
  .award.award_gakuen dl {
    width: 24%;
  }
  .award.award_all dl {
    width: 49%;
  }
}

.chance {
  width: 80%;
  padding: 1rem;
  margin: 5rem 10% 2rem;
  text-align: center;
  font-weight: bold;
  background: #821194;
  color: gold;
  font-size: 1.2rem;
  position: relative;
}

.chance img {
  width: 120px;
  position: absolute;
  top: -90px;
  right: 0;
}

@media (min-width: 768px) {
  .chance img {
    width: 10vw;
    top: -5vw;
    right: 0;
  }
}

@media (min-width: 768px) {
  .award dl {
    width: 32%;
  }
  .award.award_gakuen dl {
    width: 49%;
  }
  .award.award_all dl {
    width: 49%;
  }
}

.award ul {
  list-style: none;
  padding: 0px;
}

.award dd {
  margin: 0;
  border-radius: 0 0 10px 10px;
}

.award ul li {
  background: #514545;
  width: 90%;
  margin: 10px auto;
  padding: 10px;
  border-radius: 5px;
  color: white;
}

.award ul li.gold {
  background: rgb(164 3 3);
  font-weight: bold;
}

.award ul li.gold ul li {
  background: rgb(248, 221, 178);
  color: rgb(220, 83, 3);
}

.award ul li.gold ul li a {
  color: rgb(220, 83, 3);
  display: inline-block;
  width: 100%;
}

.award ul li.gold ul li:hover {
  background: rgb(243, 173, 61);
}

.award ul li.gold.github ul li {
  background: rgb(175, 75, 75);
}

.award ul li.gold.github ul li:hover {
  background: rgb(187, 91, 91);
}

.award ul li.gold ul li.disabled {
  background: rgb(190, 190, 190);
}

.award dl:nth-child(1) dt {
  background-color: rgb(158, 133, 5);
}

.award dl:nth-child(1), .award dl:nth-child(1) dd {
  background-color: rgb(255 247 210);
}

.award dl:nth-child(2) dt {
  background-color: rgb(135, 135, 135);
}

.award dl:nth-child(2), .award dl:nth-child(2) dd {
  background-color: rgb(245 245 245);
}

.award dl:nth-child(3) dt {
  background-color: rgb(235, 137, 61)
}

.award dl:nth-child(3), .award dl:nth-child(3) dd {
  background-color: rgb(255 235 220);
}

.award dl:nth-child(4) dt {
  background-color: rgb(103, 192, 131)
}

.award dl:nth-child(4), .award dl:nth-child(4) dd {
  background-color: rgb(232, 255, 239);
}

.award .entry_button {
  display: block;
  text-decoration: none;
  color: white;
  background: #055036;
  width: 70%;
  margin: 30px auto;
  padding: 1rem;
  text-align: center;
  font-size: 1.7rem;
  border-radius: 20px;
}

.award .entry_button:hover {
  opacity: 0.8;
}

.award .description {
  padding: 10px;
}

.award.award_gakuen {
  background: rgb(149 147 221);
}

.award.award_gakuen .entry_button {
  background: rgb(49, 47, 121);
}

.award.award_zenuniv {
  background: rgb(147, 183, 221);
}

.award.award_zenuniv .entry_button {
  background: rgb(47, 112, 121);
}

.award .entry_button_pending {
  display: block;
  text-decoration: none;
  color: #888; 
  background: #DDD;
  background-size: 40px 40px; /* ストライプのサイズ */
  width: 70%;
  margin: 30px auto;
  padding: 1rem;
  text-align: center;
  font-size: 1.7rem;
  font-weight: bold;
  border-radius: 20px;
  border-style: dashed;
  border: 2px solid #888; 
  position: relative;
}

.award.award_all {
  background: rgb(211, 182, 211);
}

.award dl.lambda dt {
  background-color: rgb(5, 158, 69);
}

.award dl.lambda dd ul li {
  background-color: #055036;
}

.award dl.lambda, .award dl.lambda dd {
  background-color: rgb(210, 255, 224);
}

.award dl.lambda img {
  width: 40%;
}

@media (min-width: 768px) {
  .award dl.lambda dd ul li {
    width: 55%;
    margin-left: 10%;
  }
  .award dl.lambda dd {
    position: relative;
  }
  .award dl.lambda dd img{
    position: absolute;
    right: 0;
    bottom: 0;
    width: 30%;
  }
}

.award dl.watcher dt {
  background-color: rgb(5, 150, 158);
}

.award dl.watcher dd ul li {
  background-color: #053750;
}

.award dl.watcher, .award dl.watcher dd {
  background-color: rgb(210, 239, 255);
}

.award dl.watcher img {
  width: 40%;
}

@media (min-width: 768px) {
  .award dl.watcher dd ul li {
    width: 55%;
    margin-left: 10%;
  }
  .award dl.watcher dd {
    position: relative;
  }
  .award dl.watcher dd img{
    position: absolute;
    right: 0;
    bottom: 0;
    width: 30%;
  }
}

.judge {
  background: url(../img/ocean.png) left top no-repeat;
  background-color: #137bd6;
  background-size: cover;
  text-align: center;
}

.judge h2 {
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: rgb(255 255 255);
  font-weight: 400;
  font-size: 3vw;
  text-shadow: 2px 2px rgb(181 181 181);
  background: #1f226bf0;
  display: inline;
  padding: 10px 50px;
  border-radius: 10px;
}

@media (max-width: 768px) {
  .judge {
    background-size: contain;
    background-color: #137bd6;
  }
  .judge h2 {
    font-size: 6vw;
    text-shadow: 1px 1px rgb(181 181 181);
  }
}

.judge img {
  width: 50%;
  border-radius: 50%;
  margin-top: 10px;
  margin-bottom: 1rem;
}

.judge .name {
  font-size: 1.5rem;
  font-weight: 600;
}

.judge .row {
  justify-content: center;
  margin-left: 0;
  padding-bottom: 3rem;
}

.judge .box {
  width: calc(25% - 50px);
  display: block;
  position: relative;
  padding: 30px 0 20px;
  margin-left: 40px;
  background: #f1f1f1;
}

.judge .box:first {
  margin-left: 0px;
}

@media (max-width: 576px) {
  .judge .box {
    width: calc(100% - 50px);
    margin: 0 auto 50px;

  }
}

.judge .name {
  padding: 1rem;
  border-top: 1px white dashed;
  border-bottom: 1px white dashed;
}
.judge .description {
  padding: 1rem;
  font-weight: 600;
}

.judge .ribbon {
  display: inline-block;
  position: relative;
  box-sizing: border-box;
  padding: 5px 0;
  margin: 0 0 0 -20px;
  width: calc(100% + 20px);
  color: white;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
}

.judge .ribbon .post {
  margin: 0;
  padding: 0 30px 0 15px;
  border-top: dashed 1px #FFF;
  border-bottom: dashed 1px #FFF;
  font-size: 20px;
  line-height: 46px;
}

.judge .ribbon:after {
  position: absolute;
  content: '';
  z-index: 1;
  top: 0;
  right: 0;
  width: 0px;
  height: 0px;
  border-width: 30px 15px 30px 0px;
  border-color: transparent;
  border-style: solid;
}

.judge .ribbon:before {
  position: absolute;
  content: '';
  top: 100%;
  left: 0;
  border: none;
  border-bottom: solid 15px transparent;
  border-right: solid 20px #6081b7;
}

.judge .box:nth-child(1) {
  background: #ba9ece;
}
.judge .box:nth-child(1) .ribbon:after {
  border-right-color: #ba9ece;
}
.judge .box:nth-child(1) .ribbon {
  background: #492b5e;
}
.judge .box:nth-child(1) .name {
  color: #492b5e;
}
.judge .box:nth-child(1) .description {
  color: #492b5e;
}
.judge .box:nth-child(1) .ribbon:before {
  border-right-color: rgb(28, 15, 38);
}

.judge .box:nth-child(2) {
  background: #9ebece;
}
.judge .box:nth-child(2) .ribbon:after {
  border-right-color: #9ebece;
}
.judge .box:nth-child(2) .ribbon {
  background: #183439;
}
.judge .box:nth-child(2) .name {
  color: #183439;
}
.judge .box:nth-child(2) .description {
  color: #183439;
}
.judge .box:nth-child(2) .ribbon:before {
  border-right-color: #0c1d20;
}

.judge .box:nth-child(3) {
  background: #cec29e;
}
.judge .box:nth-child(3) .ribbon:after {
  border-right-color: #cec29e;
}
.judge .box:nth-child(3) .ribbon {
  background: #124b12;
}
.judge .box:nth-child(3) .name {
  color: #082b08;
}
.judge .box:nth-child(3) .description {
  color: #082b08;
}
.judge .box:nth-child(3) .ribbon:before {
  border-right-color: #082408;
}

.judge .box:nth-child(4) {
  background: #ceac9e;
}
.judge .box:nth-child(4) .ribbon:after {
  border-right-color: #ceac9e;
}
.judge .box:nth-child(4) .ribbon {
  background: #d76f43;
}
.judge .box:nth-child(4) .name {
  color: #622004;
}
.judge .box:nth-child(4) .description {
  color: #622004;
}
.judge .box:nth-child(4) .ribbon:before {
  border-right-color: #622004;
}

.jq-animation-fadein {
  animation-duration: 3s;
  animation-name: fadein;
  position: relative;
}

.animation-below {
  visibility: hidden;
}

.animation-below.active {
  visibility: visible;
  animation-duration: 1s;
  animation-name: below;
}

footer {
  background-color: rgb(166 224 255);
  text-align: center;
  width: 100%;
  padding: 20px 0 100px;
  color: rgb(4, 80, 121);
}

@keyframes fadein {
  from {
    opacity: 0;
    top: 50px;
  }

  to {
    opacity: 1;
    top: 0;
  }
}

@keyframes below {
  from {
    opacity: 0;
    transform: translateY(50%);
  }

  to {
    opacity: 1;
    transform: translateY(0%);
  }
}

@keyframes course_box {
  from {
    opacity: 0;
    transform: translate(-100%, 0)
  }

  to {
    opacity: 1;
    transform: translate(0, 0)
  }
}

.header {
  position:relative;
  text-align:center;
  background: url(../img/bg_2025_summer.png) center top no-repeat;
  background-size: cover;
  color:white;
  height: 50vw;
  margin-top: 72px;
}
.logo {
  width:50px;
  fill:white;
  padding-right:15px;
  display:inline-block;
  vertical-align: middle;
}

header img {
  width: 30px;
}

.news {
  background: url(../img/news_header.png) top center no-repeat;
  background-size: cover;
  background-color: #ebfbfc;
}

.news > div {
  margin: 3rem 0;
}

.news ul {
  display: block;
  font-family: "M PLUS Rounded 1c", sans-serif;
  width: 90%;
  margin: 0 auto;
  background-color: white;
  border: 3px #77a2c8 solid;
  border-radius: 10px;
  margin-bottom: 3rem;
  padding: 0.5rem 1rem;
} 

.news ul li {
  list-style: none;
  font-size: 1.2rem;
  border-bottom: 2px #77a2c8 dashed;
  padding: 0.5rem;
} 

.news ul li:last-child {
  border-bottom: 0;
}

.news article {
  width: 90%;
  margin: 0 auto;
  text-align: center;
  background-color: #FFFFFFCC;
  padding: 2rem;

  font-family: "M PLUS Rounded 1c", sans-serif;
}

.news h2 {
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: rgb(255 255 255);
  font-weight: 400;
  font-size: 3vw;
  text-shadow: 2px 2px rgb(181 181 181);
  background: #2f8da6ee;
  display: inline;
  padding: 10px 50px;
  border-radius: 10px;
}

.news article h1 {
  font-size: 2rem;
  padding-bottom: 1rem;
}

.news p {
  text-align: left;
}

.news p.date {
  text-align: right;
}

.news p strong {
  font-weight: bold;
}

.news p img {
  max-width: 90%;
  margin-left: 5%;
}

.news article .btn {
  background-color: #2f8da6ee;
  color: #FFF;
}

@media (max-width: 768px) {
  .news h2 {
    font-size: 6vw;
    text-shadow: 1px 1px rgb(181 181 181);
  }
  .news article h1{
    font-size: 1.2rem;
  }
}

.history {
  background: linear-gradient(-45deg, #c9c156 25%, transparent 25%, transparent 75%, #c9c156 75%), linear-gradient(-45deg, #c9c156 25%, transparent 25%, transparent 75%, #c9c156 75%);
  background-color: #e7e18f;
  background-position: 0 0;
}

.history h2 {
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: rgb(255 255 255);
  font-weight: 400;
  font-size: 3vw;
  text-shadow: 2px 2px rgb(181 181 181);
  background: #6c7906;
  display: inline;
  padding: 10px 50px;
  border-radius: 10px;
}

.history .history_button {
  display: block;
  text-decoration: none;
  color: white;
  background: #055036;
  width: 70%;
  margin: 30px auto;
  padding: 1rem;
  text-align: center;
  font-size: 1.7rem;
  border-radius: 20px;
}

.history .comment {
  background-color: #c378b5;
  border: 2px solid #a11872;
  border-radius: 10px;
  display: inline-block;
  padding: 10px;
  font-size: 1.3rem;
  width: 80%;
  position: relative;
}

.history .comment img {
  position: absolute;
  top: -110px;
  right: 0px;
  width: 150px;
  height: 150px;
}


.lesson {
  background: linear-gradient(-30deg, #568fc9 25%, transparent 25%, transparent 75%, #568fc9 75%), linear-gradient(-60deg, #56a5c9 25%, transparent 25%, transparent 75%, #56a5c9 75%);
  background-color: #d2e5ee;
  background-position: 0 0;
}

.lesson h2 {
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: rgb(255 255 255);
  font-weight: 400;
  font-size: 3vw;
  text-shadow: 2px 2px rgb(181 181 181);
  background: #062979;
  display: inline;
  padding: 10px 50px;
  border-radius: 10px;
  text-align: center;
}

.lesson img {
  width: 80%;
  max-width: 600px;
  margin: 1rem auto;
  border: 2px solid #3b5775;
}

.lesson .comment {
  background-color: #78bcc3;
  border: 2px solid #1856a1;
  border-radius: 10px;
  display: inline-block;
  padding: 10px;
  font-size: 1.3rem;
  width: 80%;
  position: relative;
}

.lesson .comment img {
  position: absolute;
  top: -120px;
  right: 0px;
  width: 150px;
  height: 150px;
  border: 0;
}

.lesson .lesson_button {
  display: block;
  text-decoration: none;
  color: white;
  background: #050c50;
  width: 70%;
  margin: 30px auto;
  padding: 1rem;
  text-align: center;
  font-size: 1.7rem;
  border-radius: 20px;
}

@media (max-width: 768px) {
  .history {
    font-size: 3.5vw;
  }
  .history h2 {
    font-size: 6vw;
  }
  .history .comment img {
    width: 120px;
    height: 120px;
    top: -80px;
    right: -30px;
  }
  .lesson {
    font-size: 3.5vw;
  }
  .lesson h2 {
    font-size: 6vw;
  }
  .lesson .comment img {
    width: 120px;
    height: 120px;
    top: -100px;
    right: -30px;
  }
  .shoujou {
    font-size: 3.5vw;
  }
  .shoujou h2 {
    font-size: 6vw;
  }
  .shoujou img {
    width: 90%;
  }
  .shoujou .zoutei img {
    width: 120px;
    height: 120px;
    top: -120px;
    right: -30px;
  }
}

.tokuban {
  background-color: rgb(211, 182, 211);
  text-align: center;
  background: url(../img/tokuban.jpg) left top no-repeat;
  background-size: cover;
  padding-bottom: 30px;
}

.tokuban > .title {
  padding: 3rem 0;
}

.tokuban h2 {
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: rgb(255 255 255);
  font-size: 3vw;
  background: #176fc0;;
  display: inline;
  padding: 10px 50px;
  border-radius: 10px;
}

.tokuban strong {
  font-size: 1.4rem;
  color: rgb(223, 99, 99);
  text-decoration: underline;
}

.tokuban .message {
  width: 90%;
  background-color: #232323;
  margin: 2rem auto;
  padding: 2rem;
  border-radius: 2rem;
}

.tokuban img {
  width: 60%;
  margin-top: 2rem;
  margin-bottom: 30px;
}

.tokuban .description {
  width: 95%;
  margin-left: 2%;
  background: #fabc75ad;
  padding: 1rem;
  border-radius: 1rem;
  font-weight: 600;
  border: 2px solid rgb(90, 22, 90);
}

.tokuban .zoutei {
  background-color: #bce0ff;
  border: 2px solid #176fc0;
  border-radius: 10px;
  display: inline-block;
  padding: 10px;
  font-size: 1.3rem;
  width: 80%;
  position: relative;
}

.tokuban .zoutei img {
  position: absolute;
  top: -140px;
  right: 0px;
  width: 150px;
  height: 150px;
}

.tokuban .tokuban_button {
  display: block;
  text-decoration: none;
  color: white;
  background: #050c50;
  width: 70%;
  margin: 50px auto 0;
  padding: 1rem;
  text-align: center;
  font-size: 1.7rem;
  border-radius: 20px;
}

@media (max-width: 768px) {
  .tokuban .description {
    margin-top: 2rem;
  }
  .tokuban {
    font-size: 3.5vw;
  }
  .tokuban h2 {
    font-size: 6vw;
  }
  .tokuban img {
    width: 90%;
  }
  .tokuban .zoutei img {
    width: 120px;
    height: 120px;
    top: -120px;
    right: -30px;
  }
}