.page-body {
  padding-top: 20px;
}
.product-nav {
  position: absolute;
  left: 0;
  top: 95px;
  width: 100%;
  height: 90px;
  overflow: hidden;
  background-color: #fbfbfb;
  z-index: 9998;
}
.product-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0;
  white-space: nowrap;
  overflow: auto;
}
.product-nav__item {
  display: inline-block;
  width: 150px;
  height: 90px;
  font-size: 12px;
}
.product-nav__img {
  margin-top: 10px;
  height: 50px;
  margin-bottom: 5px;
}
.product-nav__img img {
  height: 50px;
}
.product-navtitle {
  line-height: 1.5em;
}
.product-item {
  min-height: 100px;
  background: url(../images/loading.gif) center no-repeat;
}
.product-item__img {
  max-width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
}
.product-item__text {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 0;
  color: transparent;
  opacity: 0;
}
.product-video {
  text-align: center;
}
.product-video h3 {
  font-size: 24px;
  margin-bottom: 20px;
}
.product-video__show {
  width: 100%;
  height: auto;
  padding-bottom: 20px;
}
.product-video__show video {
  width: 100%;
  height: 100%;
}
.product-parameter-area {
  padding: 15px;
}
.product-parameter {
  width: 100%;
  margin: auto;
  box-sizing: border-box;
  text-align: left;
  border-collapse: collapse;
  border: #ccc 1px solid;
}
.product-parameter caption {
  text-align: center;
  font-size: 18px;
  line-height: 2em;
  display: none;
}
.product-parameter th,
.product-parameter td {
  padding: 10px 5px;
  font-size: 14px;
  word-break: break-all;
}
.product-parameter th {
  background-color: #f2f2f2;
}
.product-parameter thead th,
.product-parameter thead td {
  font-size: 14px;
}
.product-action {
  background-color: #fff;
}
.product-action__title {
  color: #666;
  margin-bottom: 10px;
}
.product-action__title span {
  color: #f08300;
}
.product-action__price {
  margin-bottom: 15px;
}
.product-action__price-number {
  color: #f08300;
}
.product-action.top {
  padding: 30px 0 40px;
  margin-bottom: 15px;
}
.product-action.top .product-action__title {
  font-size: 20px;
}
.product-action.bottom {
  margin-top: 15px;
  overflow: hidden;
  position: relative;
  padding-left: 10%;
  text-align: left;
  padding-top: 20px;
  padding-bottom: 20px;
}
.product-action.bottom .product-action__title {
  font-size: 16px;
}
.product-action.bottom .product-action__button-area {
  text-align: left;
}
.product-action.bottom .product-action__button {
  display: block;
  margin-bottom: 10px;
}
.product-action__button {
  display: none !important;
}
.product-action.bottom .product-action__img {
  /*width: 180px;
  position: absolute;
  float: left;
  right: 5%;
  bottom: 30px;*/
}
.product-action__button-area {
  margin-bottom: 15px;
}
.product-action__button {
  display: inline-block;
  width: 100px;
  height: 30px;
  line-height: 30px;
  box-sizing: border-box;
  text-align: center;
  border-radius: 15px;
  color: #666;
  margin: 0 8px;
}
.product-action__button.tmall {
  background-color: #f08300;
  color: #fff;
}
.product-action__button.jd {
  border: #666 1px solid;
}
.product-action__icon {
  display: inline-block;
  height: 14px;
  width: 14px;
  background: url(../images/play.png) center no-repeat;
  background-size: 100% 100%;
  vertical-align: middle;
}
.product-action__img {
  width: 50%;
  margin: auto;
}
.product-action__img img {
  width: 100%;
}