.box {
  text-align: center;
}
.box .box__heading {
  font-size: 1.57rem;
  font-weight: bold;
  line-height: 1.3em;
}
.box .box__ttl {
  font-size: 2.71rem;
  font-weight: bold;
  line-height: 1.3em;
  margin-top: 30px;
}
.box .box__paragraph {
  margin-top: 15px;
}
.box .box__rule {
  margin: 40px auto 0 auto;
  width: 30px;
  border-top: solid 1px #000;
}
.box .box__paragraph2 {
  margin-top: 20px;
  font-size: 1.57rem;
  line-height: 3.4em;
}

.cdio_img{
 max-width: 258px;
}

@media screen and (max-width: 767px) {
  .box .box__heading {
    font-size: 1.13rem;
  }
  .box .box__ttl {
    font-size: 1.47rem;
    line-height: 1.3em;
    margin-top: 20px;
  }
  .box .box__rule {
    margin: 20px auto 0 auto;
  }
  .box .box__paragraph2 {
    font-size: 1.21rem;
    line-height: 1.3em;
  }
}
.inner_bg_gray {
  background-color: #fafafa;
}
.module_box-attention.no_line {
  border: none;
}