.picList li {
  width: 168px;
  height: 120px;
  border: 1px solid #ccc;
  display: inline;
  float: left;
  padding: 1px;
  position: relative;
}

.picList li img {
  width: 100%;
  height: 116px
}

.picList li~li {
  margin-left: 13px
}

.picList li a.picTitle {
  position: absolute;
  background: rgba(0, 0, 0, 0.5);
  width: 176px;
  height: 28px;
  line-height: 28px;
  color: #fff;
  padding: 0 4px;
  left: 0;
  bottom: 0;
  margin-left: 1px;
  margin-bottom: 1px;
  text-align: center
}
.picList li a.picTitle:hover {
  color: #ffcc00
}