.content {
  margin-bottom: 80px;
}
@media (max-width: 767px) {
  .content-header {
    margin-bottom: 24px;
  }
  .content-header img {
    width: 284px;
    height: 51px;
  }
}
.content-header::after {
  display: block;
  width: 100%;
  height: 0;
  padding-top: 38.333333333%;
  content: "";
  background-image: url("../img/mission/mainvisual.jpg");
  background-repeat: no-repeat;
  background-position: center;
}
@media (max-width: 767px) {
  .content-header::after {
    margin-top: 24px;
  }
}
@media (min-width: 768px) {
  .content-header::after {
    margin-top: 40px;
  }
}
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
  .content-header::after {
    background-image: url("../img/mission/mainvisual@2x.jpg");
    background-size: 100% 100%;
  }
}
.content-body {
  margin-right: 16px;
  margin-left: 16px;
}
.content-description {
  max-width: 600px;
  margin-right: auto;
  margin-left: auto;
  font-size: 12px;
  line-height: 29px;
  text-align: justify;
  text-justify: inter-ideograph;
}
.content-description p {
  margin-top: 0;
  margin-bottom: 0;
}