.pro_list li {
  width: 220px;
  overflow: hidden;
  height: 197px;
  float: left;
  margin: 0 12px 30px;
}

.pro_list li a {
  background: #222c50;
  display: block;
  width: 220px;
  position: relative;
}

em {
  display: none;
  position: absolute;
  border: 1px solid #da0c0c;
  width: 208px;
  height: 153px;
  left: 5px;
  top: 5px;
}

.pro_list li a .sp_img {
  width: 220px;
  height: 165px;
  line-height: 162px;
  text-align: center;
  background: #fff;
}

.pro_list li a .sp_img img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}

.proname {
  display: block;
  height: 32px;
  text-align: center;
  line-height: 32px;
  color: #fff;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  width: 220px;
  padding: 0;
  font-size: 14px;
}

.pro_list li a:hover em {
  display: block
}

.pro_list li a:hover p {
  background: #da0c0c;
}