.list_topic_bnr br {
  display: none;
}

ul#item_list li {
  float: left;
  display: block;
  width: 224px;
  height: auto;
  margin: 0 10px 0 0;
  font-size: 12px;
}

.item_list__image {
  position: relative;
  overflow: hidden;
  width: 224px;
  height: 168px;
  margin-top: 10px;
}

.item_list__image img {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: auto;
  height: 100%;
}