.scene .category .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.scene .category .list li {
  width: 24%;
  height: 251px;
  margin: 4px 0;
  position: relative;
}
.scene .category .list li span {
  display: block;
  position: absolute;
  bottom: 0;
  text-align: center;
  width: 100%;
  padding: 10px 0;
  background: #000;
  opacity: 0.7;
  color: #fff;
  font-weight: bold;
}
.scene .category .list li:nth-child(2) {
  width: 50%;
}
.scene .category .list li:nth-child(2) img {
  height: 510px;
  margin: 0;
}
.scene .category .list li:nth-child(2) span {
  bottom: -259px;
}