.underlayer:not(.exam-item) {
  display: none;
}

@media (max-width: 768px) {
  section.top-main {
    padding-bottom: 0;
  }
}

@media (min-width: 769px) {
  .main-bg:before {
    background-size: contain !important;
    background-image: url("../images/exam/feature/return/symposium/main.jpg") !important;
    background-position: center 0 !important;
  }
}
@media (max-width: 768px) {
  .main-bg:before {
    background-image: url("../images/exam/feature/return/symposium/main_sp.jpg") !important;
    background-position: center top !important;
    background-size: 110%;
  }
}
@media (max-width: 360px) {
  .main-bg:before {
    background-size: 115%;
  }
}

@media (max-width: 768px) {
  .exam_feature-section {
    padding: 5em 20px;
  }
}
.exam_feature-section:last-child {
  margin-bottom: 0;
}
.exam_feature-section .heading__03 {
  margin-top: 60px;
}

.exam_feature-section__list {
  display: -ms-grid;
  display: grid;
  place-content: center;
  margin: 60px auto 0;
  gap: 0 50px;
}
@media (min-width: 769px) {
  .exam_feature-section__list {
    -ms-grid-columns: (1fr)[4];
    grid-template-columns: repeat(4, 1fr);
    max-width: 1000px;
  }
}
@media (max-width: 1129px) {
  .exam_feature-section__list {
    gap: 0 20px;
  }
}
@media (max-width: 768px) {
  .exam_feature-section__list {
    -ms-grid-columns: 1fr 20px 1fr;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 20px;
    max-width: 360px;
  }
}

.exam_feature-section__item {
  position: relative;
}

.exam_feature-section__figure {
  margin: 0;
}

.exam_feature-section__img {
  width: 100%;
}

.exam_feature-section__intro {
  margin: 10px 0 0;
  width: 100%;
  font-size: 14px;
  line-height: 1.6;
}

.exam_feature-section__name02 {
  display: block;
  font-size: 18px;
}

.exam_feature-section__box {
  display: block;
}
@media (min-width: 769px) {
  .exam_feature-section__box:nth-of-type(n + 2) {
    margin: 100px auto 0;
  }
}
@media (max-width: 768px) {
  .exam_feature-section__box:nth-of-type(n + 2) {
    margin: 60px auto 0;
  }
}

.exam_feature-section__text {
  margin: 0 auto;
  text-align: left;
}
.exam_feature-section__text.--center {
  text-align: center;
}
.exam_feature-section__flex {
  max-width: 800px;
  margin: 30px auto;
}
@media (max-width: 768px) {
  .exam_feature-section__flex {
    width: 100%;
  }
}

.exam_feature-section__name {
  color: #00A7EA;
  margin-right: 16px;
  text-align: left;
  font-weight: bold;
  display: inline-block;
}
@media (min-width: 769px) {
  .exam_feature-section__name {
    min-width: 80px;
  }
}
@media (max-width: 768px) {
  .exam_feature-section__name {
    min-width: 72px;
  }
}

.exam_feature-section__read {
  text-align: justify;
  width: 100%;
}

.exam_feature-section__kome {
  width: 100%;
  max-width: 800px;
  text-align: right;
  font-size: 14px;
}