.detail-list {
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: center;
  justify-items: center;
  margin: 0 auto;
  padding: 5px 0;
}
.content-item {
  width: 360px;
  margin: 10px;
}
.detail-list .content-item:last-child {
  margin-left: 20px;
}
.content-item .img-wrap {
  aspect-ratio: 16 / 9;
}
.content-item img {
  width: 100%;
  height: 100%;
}

.desc-list {
  max-width: var(--maxWidth);
  margin: 0 auto;
  background-color: var(--darkSubColor);
  padding: 20px 20px 30px 20px;
  color: #fff;
}
.desc-list h2 {
  font-size: 24px;
  margin: 8px 0;
}
.desc-list p {
  margin-top: 0;
}
.desc-list li {
  margin-bottom: 1em;
}

@media screen and (max-width: 1540px) {
  .detail-list {
    grid-template-columns: repeat(3, auto);
  }
}
@media screen and (max-width: 1160px) {
  .detail-list {
    grid-template-columns: repeat(2, auto);
  }
}

@media screen and (max-width: 780px) {
  .detail-list {
    grid-template-columns: 100%;
    padding: 0 10px;
  }
  .content-item {
    width: 100%;
    margin-bottom: 10px;
  }
}