.productNav {
  width: 100%;
  background-color: #272727;
  height: 104px;
}

.productNav ul {
  height: 100%;
  width: 856px;
  margin: 0 auto;
}

.productNav ul li {
  cursor: pointer;
  margin-top: 10px;
  float: left;
  width: 84px;
  height: 84px;
  color: #fff;
  font-size: 12px;
  text-align: center;
  margin-right: 44.6666666px;
}

.productNav ul li:last-child {
  margin-right: 0;
}

.productNav ul li img {
  margin: 9px auto 9px auto;
}

.productNav ul li a {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  color: #fff;
}

.productNav ul li:hover, .productNav ul li.cur {
  background-color: #313131;
}

.pdWrapper {
  //background-color: #f8f8f8;
}

.item {
  width: 100%;
  min-height: 565px;
  margin-bottom: 12px;
  position: relative;
}

.item img {
  width: 100%;
  height: auto;
}

.item a {
  font-size: 12px;
  height: 35px;
  width: 90px;
  text-align: center;
  color: #000;
  line-height: 35px;
  background-color: #fff;
  border-radius: 20px;
  display: block;
  position: absolute;
  border: 1px solid #cccccc;

}

.item a:hover {
  box-shadow: 4px 4px 12px #d6d6d6;

}

.item.left a {
  left: 122px;
  bottom: 122px;
}

.item.right a {
  right: 380px;
  bottom: 122px;
}