@charset "utf-8";

/* classroom */
.main_img {
  margin-top: 166px;
  width: 100%;
}
.classroom {
  display: flex;
  width: 100%;
  max-width: 1200px;
  margin: 40px auto 0;
}
.classroom_description {
  margin: 0 40px;
}
.classroom_description h1 {
  color: #ec6e9a;
  font-size: 26px;
  font-weight: 600;
}
.classroom_description p {
  margin-top: 8px;
  color: #656565;
  font-size: 18px;
  line-height: 30px;
}
.classroom_images {
  margin-top: 20px;
  display: flex;
}
.classroom_images > img {
  margin-right: 20px;
  flex-grow: 0;
}
.classroom_images_links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-items: center;
  flex-grow: 1;
}
.classroom_images_links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-items: center;
  flex-grow: 1;
}
.classroom_images_links a {
  margin: 5px;
}
.video_wrapper {
  width: 500px;
  height: 281px;
  margin: 44px 40px 0 0;
  position: relative;
}
.video_play_btn {
  display: none;
  width: 70px;
  height: 70px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -40px 0 0 -40px;
  border: 5px solid rgba(255,255,255,0.6);
  border-radius: 50%;
}
.video_play_btn > div {
  width: 0;
  height: 0;
  margin: 15px 25px;
  border: 20px solid transparent;
  border-left: 30px solid rgba(255,255,255,0.6);
}
.classroom video {
  width: 500px;
  height: 281px;
}
.classroom_registration_btn {
  width: 100%;
  margin: 40px auto 0;
  background: #2ecc71;
  border: 2px solid #2BBC67;
  border-radius: 6px;
  color: white;
  font-size: 20px;
  text-align: center;
  line-height: 44px;
  letter-spacing: 0.05em;
}
.classroom_registration_btn.sp {
  display: none;
}
.classroom a:hover {
  opacity: 0.7;
}
.classroom_registration_btn_sp_wrapper {
  margin: 30px 20px 0;
}

/* target */
.target {
  margin-top: 60px;
  padding: 60px 50px;
  background: #ec6e9a url('/img/sketch_background.png');
}
.target > div {
  padding: 40px;
  background: rgba(255,255,255,0.4);
}
.target h1 {
  padding-bottom: 15px;
  color: white;
  font-size: 26px;
  text-align: center;
  letter-spacing: 0.05em;
}
.target hr {
  margin: 3px auto 0;
  border-top: 2px solid #135dac;
}
.target_info_wrapper {
  display: flex;
  justify-content: space-between;
}
.target_info_wrapper.first {
  margin-top: 40px;
}
.target_info_wrapper.last {
  margin-top: 15px;
}
.target_info {
  display: flex;
  align-items: center;
  width: 31%;
  background: #da93ac;
  border: 1px solid #c28499;
  border-radius: 4px;
}
.target_info_icon {
  box-sizing: border-box;
  width: 60px;
  height: 60px;
  margin: 20px;
  padding: 16px;
  background: #c28499;
  border-radius: 50%;
  text-align: center;
}
.target_info_data {
  color: white;
}
.target_info_data p {
  font-size: 30px;
}
.target_info_data h4 {
  letter-spacing: 0.05em;
}

/* our class */
.our_class {
  margin-top: 60px;
}
.our_class h1 {
  padding-bottom: 15px;
  color: #656565;
  font-size: 34px;
  text-align: center;
  letter-spacing: 0.05em;
}
.section_title_line {
  width: 220px;
  margin: 0 auto;
  position: relative;
}
.section_title_line hr {
  margin: 3px auto 0;
  border-top: 2px solid #135dac;
}
.section_title_line img {
  position: absolute;
  top: -10px;
  left: -14px;
  margin-left: 50%;
}
.class_wrapper {
  display: flex;
  margin: 40px 40px 0;
}
.class.maths {
  margin-right: 20px; 
}
.class.science {
  margin-left: 20px;
}
.class > img {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid #e2e2e2;
  border-radius: 6px;
}
.class h2 {
  margin-top: 20px;
  color: #ec6e9a;
  font-size: 20px;
  text-align: center;
}
.class p {
  min-height: 50px;
  margin-top: 10px;
  color: #656565;
  font-size: 18px;
}
.class_menu {
  margin-top: 10px;
  display: flex;
  justify-content: space-around;
}
.class_menu a:hover {
  opacity: 0.7;
}
.class_menu img {
  width: 140px;
}
.our_class_footer_line {
  margin-top: 100px;
  position: relative;
}
.our_class_footer_line img {
  position: absolute;
  top: -14px;
  left: -14px;
  margin-left: 50%;
}
.our_class_footer_line hr {
  border-top: 2px dashed #135dac;
}

/* feedback */
.feedback {
  margin-top: 100px;
  padding: 60px 50px;
  background: #ec6e9a url('/img/sketch_background.png');
}
.feedback h1 {
  padding-bottom: 15px;
  color: white;
  font-size: 26px;
  text-align: center;
  letter-spacing: 0.05em;
}
.feedback hr {
  margin: 3px auto 0;
  border-top: 2px solid #135dac;
}
.feedback_wrapper {
  display: flex;
  width: 100%;
  margin-top: 40px;
}
.feedback_wrapper article {
  display: flex;
  align-items: flex-start;
  width: 50%;
}
.feedback_wrapper article:first-child {
  margin-right: 20px;
}
.feedback_wrapper article:last-child {
  margin-left: 20px;
}
.feedback_wrapper article img {
  width: 200px;
  margin-right: 10px;
  border-radius: 20px;
}
.feedback_description {
  padding: 25px;
  position: relative;
  background: white;
  border-radius: 20px;
}
.feedback_description h2 {
  color: #ec6e9a;
  font-size: 20px;
}
.feedback_description p {
  color: #656565;
  font-size: 18px;
  line-height: 30px;
}
.feedback_description .feedback_description_subtitle {
  margin-top: 5px;
  color: #7d7d7d;
  font-size: 15px;
  line-height: 24px;
}
.feedback_description .feedback_description_dots {
  margin: 5px 0;
  color: #7d7d7d;
  font-size: 10px;
  letter-spacing: 0.25em;
}
.feedback_arrow {
  width: 0;
  height: 0;
  position: absolute;
  top: 40px;
  left: -40px;
  border: 20px solid transparent;
  border-right-color: white;
}

/* register appeal */
.register_appeal {
  height: 250px;
  background: #135dac;
}
.register_appeal a {
  width: 150px;
  height: 150px;
  margin: 50px auto 0;
}
.register_appeal a:hover {
  opacity: 0.7;
}

@media all and (max-width: 1080px) {
  .video_wrapper {
    width: 400px;
    height: 225px;
  }
  .classroom video {
    width: 400px;
    height: 225px;
  }
  .class_menu img {
    width: 120px;
  }
}
@media all and (max-width: 980px) {
  .main_img {
    margin-top: 0;
  }
  .classroom {
    display: block;
  }
  .video_wrapper {
    width: 800px;
    height: 450px;
    margin: 20px auto 0;
  }
  .classroom video {
    width: 800px;
    height: 450px;
  }
  .classroom_registration_btn.pc {
    display: none;
  }
  .classroom_registration_btn.sp {
    display: block;
  }
  .target_info_wrapper {
    display: block;
  }
  .target_info_wrapper.last {
    margin-top: 0;
  }
  .target_info {
    width: 100%;
    margin-bottom: 10px;
  }
  .class_menu img {
    width: 100px;
  }
  .feedback_wrapper {
    display: block;
    margin-top: 0;
  }
  .feedback_wrapper article {
    width: 100%;
    margin-top: 30px;
  }
  .feedback_wrapper article:first-child {
    margin-right: 0;
  }
  .feedback_wrapper article:last-child {
    margin-left: 0;
  }
}
@media all and (max-width: 880px) {
  .video_wrapper {
    width: 700px;
    height: 393px;
  }
  .classroom video {
    width: 700px;
    height: 393px;
  }
}
@media all and (max-width: 780px) {
  .video_wrapper {
    width: 600px;
    height: 337px;
  }
  .classroom video {
    width: 600px;
    height: 337px;
  }
  .class_wrapper {
    display: block;
  }
  .class.maths {
    margin-right: 0; 
  }
  .class.science {
    margin: 40px 0 0 0;
  }
  .class_menu img {
    width: 120px;
  }
}
@media all and (max-width: 680px) {
  .video_wrapper {
    width: 500px;
    height: 281px;
  }
  .classroom video {
    width: 500px;
    height: 281px;
  }
}
@media all and (max-width: 580px) {
  .video_wrapper {
    width: 400px;
    height: 225px;
  }
  .classroom video {
    width: 400px;
    height: 225px;
  }
  .class_menu img {
    width: 100px;
  }
}
@media all and (max-width: 480px) {
  .classroom {
    margin: 20px auto 0;
  }
  .classroom_description {
    margin: 0 20px;
  }
  .classroom_images {
    display: block;
    text-align: center;
  }
  .classroom_images > img {
    margin: 0 auto;
  }
  .classroom_images_links {
    margin-top: 20px;
  }
  .classroom_images_links a img {
    width: 82px;
  }
  .video_wrapper {
    width: 310px;
    height: 174px;
  }
  .classroom video {
    width: 310px;
    height: 174px;
  }
  .target {
    padding: 40px 20px;
  }
  .target > div {
    padding: 20px;
  }
  .class_wrapper {
    margin: 40px 20px 0;
  }
  .class_menu img {
    width: 80px;
  }
  .rate_schedule article {
    margin: 40px 20px 0;
  }
  .rate_schedule_article_head {
    padding: 20px;
  }
  .rate_schedule_article_body {
    padding: 20px;
  }
  .rate_schedule_article_footer {
    padding: 20px;
  }
  .rate_schedule_article_registration_btn {
    width: 110px;
    height: 40px;
    font-size: 18px;
    line-height: 40px;
  }
  .feedback {
    padding: 60px 20px;
  }
  .feedback_wrapper article {
    display: block;
  }
  .feedback_wrapper article img {
    width: 100%;
    margin: 0 0 10px;
    border-radius: 20px;
  }
  .feedback_arrow {
    top: -40px;
    left: 40px;
    border-right-color: transparent;
    border-bottom-color: white;
  }
}