a:hover {
  opacity: 0.8;
  transition: 0.3s;
}

.topics {
  padding: 0 20px;
}

#icj-mainArea {
  overflow: hidden;
  font-size: 14px;
  line-height: 1.7;
}

img {
  height: auto;
  max-width: 100%;
  -webkit-backface-visibility: hidden;
}

.super {
  font-size: 50%;
  vertical-align: super;
}

.dotted-hr {
  margin-top: 0px;
  padding-bottom: 60px;
  margin-bottom: 0;
  background: url(../../../common/img/reader_common_02.gif) bottom left repeat-x;
  text-align: center;
  border: 0;
}


@media screen and (max-width: 768px) {
  body {
    font-size: 12px;
  }

  ruby {
    line-height: 1.2;
  }

  .topics {
    padding: 0 15px;
    font-size: 14px;
    line-height: 28px;
  }

  .btnPrimary {
    width: 240px;
    margin: 40px auto 0;
    font-size: 14px;
  }

  .section_title {
    font-size: 15px;
    margin-top: 22px;
    padding: 4px 4px 4px 5px;
    letter-spacing: 0;
  }

}


.section01_title_wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.section01_title {
  position: relative;
  color: #00978c;
  font-size: 43px;
  font-weight: bold;
  line-height: 1.3;
  text-align: center;
}

.section01_title_small {
  padding-bottom: 40px;
  margin-bottom: 0;
  display: block;
  color: #231815;
  margin-top: 15px;
  font-size: 20px;
  background: url(../../../common/img/reader_common_02.gif) bottom left repeat-x;
  text-align: center;
}

.section01_text {
  margin-top: 20px;
  line-height: 2;
  font-size: 16px;
}

.section01_text_small {
  font-size: 11px;
}

.section01_image {
  margin-top: 20px;
}

.section01_image img {
  max-width: 100%;
}

.section01_head {
  margin-top: 40px;
  font-weight: 600;
}

.section01_head + .section01_text {
  font-size: 16px;
}

.section01_about_head,
.section01_head {
  font-size: 16px;
}

.section01_about_head span,
.section01_head span {
  color: #00978c;
}

.section02 {
  margin-top: 60px;
}

.section02_title {
  font-size: 28px;
}

.section02_text {
  margin-top: 20px;
  font-size: 16px;
  line-height: 2;
}

.section02_text span {
  font-size: 80%;
  vertical-align: super;
}

.section02_text_small {
  font-size: 11px;
}

.section02_link {
  margin-top: 5px;
}

.section03 {
  margin-top: 60px;
}

.section03_title {
  font-size: 28px;
}

.section03_flex {
  margin: 40px auto 0;
  display: flex;
  align-items: center;
  gap: 30px;
}

.section03_flex:last-of-type {
  margin-top: 40px;
}

.section03_flex li h3 {
  font-size: 20px;
}

.section03_flex li p {
  margin-top: 10px;
  line-height: 2;
  font-size: 16px;
}

.section03_flex li:first-child {
  flex: 1;
}
.section03_flex li:last-child {
  width: 330px;
}

@media screen and (max-width: 768px) {
  .section01_title {
    margin-top: 15px;
    font-size: 30px;
    text-align: center;
  }

  .section01_head + .section01_text {
    font-size: 14px;
  }

  .section01_table dl dd {
    font-size: 14px;
  }

  .spacer {
    display: inline-block;
    width: 6px;
  }

  .section02_flex li:first-child {
    margin: 0 auto;
  }

  .section02_flex li:not(:first-child) {
    margin-top: 40px;
  }


  .section02_flex li {
    font-size: 14px;
    padding: 0;
    width: 100%;
    border: none;
  }

  .section02_flex li:nth-child(4) {
    padding-top: 0;
  }

  .section01_title_small {
    padding-bottom: 40px;
  }

  .section02_flex {
    display: block;
  }

  .section01_about_inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .section01_about_head {
    width: 100%;
    padding-bottom: 10px;
  }

  .section01_about_text_wrap {
    width: calc(50% - 5px);
  }

  .section01_about_text {
    margin-bottom: 10px;
    font-size: 12px;
    line-height: 1.6;
  }

  .section01_about_image {
    width: calc(50% - 5px);
  }

  
  .section01_text {
    margin-top: 10px;
    font-size: 15px;
  }
  .section01_text_small {
    font-size: 11px;
    display: block;
    line-height: 1.6;
  }
  .section02_title {
    font-size: 20px;
  }
  .section02_text {
    margin-top: 10px;
    font-size: 15px;
  }
  .section02_text_small {
    font-size: 11px;
    display: block;
    line-height: 1.6;
  }
  .section03_title {
    font-size: 20px;
  }
  .section03_flex {
    display: block;
    margin: 40px 0;
  }
  .section03_flex li:last-child {
    width: 100%;
  }

  .section03_flex li:last-child img {
    width: 100%;
    margin-top: 20px;
  }
  .section03_flex li p {
    font-size: 15px;
  }
}

.spacer {
    display: inline-block;
    width: 7px;
}

.cmn-text {
    font-size: 20px;
    text-align: center;
    margin-top: 80px;
    font-weight: 500;
}

.cmn-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border: 2px solid #00978c;
  border-radius: 30px;
  max-width: 330px;
  padding: 12px 40px 13px;
  color: #00978c;
  font-size: 18px;
  transition: background-color 0.3s, color 0.2s, border-color 0.3s;
  margin-inline: auto;
  margin-top: 20px;
  font-weight: 500;
  box-shadow: 6px 4px 14px 2px rgb(0 0 0 / 12%);
}
@media screen and (max-width: 768px) {

  .cmn-text {
    margin-top: 60px;
  }
  .cmn-button {
    min-width: 240px;
    padding: 9px 30px 10px;
    font-size: 16px;
  }
}
@media screen and (max-width: 390px) {
  .cmn-button {
    font-size: 15px;
    max-width: 240px;
  }
}
.cmn-button::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%) rotate(45deg);
  display: block;
  border-top: 1px solid #00978c;
  border-right: 1px solid #00978c;
  width: 8px;
  height: 8px;
  transition: border-color 0.3s;
}
.cmn-button:focus {
  color: #fff;
  background-color: #00978c;
  border-color: #00978c;
}
.cmn-button:focus::after {
  border-color: #fff;
}
@media (hover) {
  .cmn-button:hover {
    color: #fff;
    background-color: #00978c;
    border-color: #00978c;
  }
  .cmn-button:hover::after {
    border-color: #fff;
  }
}

.pc-only--inline {
    display: inline-block;
}