.column-list-box {
  display: flex;
  flex-wrap: wrap;
  display: -ms-flexbox;
  -ms-flex-wrap: wrap;
}
.column-list-box .column-list-item {
  display: block;
  width: calc((100% - 48px) / 4);
  margin-right: 16px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  display: -ms-flexbox;
  -ms-flex-direction: column;
  -ms-flex-align: center;
  -ms-flex-pack: center;
}
.column-list-box .column-list-item:nth-of-type(4n) {
  margin-right: 0;
}
.column-list-box .column-list-item .cover {
  width: 100%;
  height: 200px;
}
.column-list-box .column-list-item .cover img {
  width: 100%;
  height: 100%;
}
.column-list-box .column-list-item .title {
  font-size: 16px;
  width: 100%;
  color: #333333;
  background-color: #efefef;
  padding: 8px 12px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media screen and (max-width: 768px) {
  .column-list-box {
    flex-direction: column;
    -ms-flex-direction: column;
  }
  .column-list-box .column-list-item {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
}