body {
  font-family: 'fzht';
  background: #fff;
}
.pro {
  position: relative;
}
.pro .pro_title {
  padding: 0 0.8rem;
  height: 2rem;
  color: #fff;
  background: #727171;
  font-size: 0.8rem;
  line-height: 2rem;
  cursor: pointer;
}
.pro .pro_title .shou {
  width: 1.3rem;
  height: 1.3rem;
}
.pro .pro_title img {
  width: 100%;
}
.pro .pro_list {
  display: none;
  background: #c4c4c4;
  max-height: 8.1rem;
  position: relative;
  -webkit-overflow-scrolling: touch;
  overflow: auto;
  height: 100%;
}
.pro .pro_list ul {
  -webkit-overflow-scrolling: touch;
}
.pro .pro_list ul li {
  height: 1.6rem;
  padding: 0 0.8rem;
  border-bottom: 1px solid #717171;
}
.pro .pro_list ul li a {
  color: #231815;
  font-family: 'fzht';
  font-size: 0.75rem;
  display: inline-block;
  height: 100%;
  line-height: 1.6rem;
}
.pro i {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 1.5rem;
  width: 3em;
  height: 3rem;
  background: url('../img/up.png') no-repeat center center;
  background-size: 100%;
  display: none;
}
.pro_img img {
  width: 100%;
}
.pro_img .img_f {
  padding: 0 0.8rem;
  position: relative;
}
.pro_img .img_f > .f_content {
  margin-top: 0.67rem;
  color: #231815;
  line-height: 1.5rem;
  font-family: 'fzht';
  overflow: hidden;
}
.pro_img .img_f .t_vr {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12rem;
  border: 4px solid #CA1518;
  border-top: none;
  display: none;
}
.pro_img .img_f .t_vr > div {
  background: #CA1518;
  line-height: 1.3rem;
  color: #fff;
  font-size: 0.6rem;
  text-align: center;
}
.pro_img .img_f .t_vr > ul {
  background: #c4c4c4;
  font-size: 0.8rem;
}
.pro_img .img_f .t_vr > ul li {
  border-bottom: 1px solid #CA1518;
}
.pro_img .img_f .t_vr > ul li a {
  display: block;
  line-height: 1.2rem;
  color: #CA1518;
  text-align: center;
}
.pro_content {
  padding: 0 0.8rem;
  margin-top: 2.5rem;
  margin-bottom: 5rem;
}
.pro_content ul {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
.pro_content ul li {
  width: 50%;
  margin-bottom: 3rem;
}
.pro_content ul li a {
  display: block;
  padding: 0 0.5rem;
}
.pro_content ul li a img {
  width: 100%;
}
.pro_content ul li a span {
  font-family: 'fzdh';
  color: #231815;
  font-size: 0.75rem;
}
.pro_content ul li a > div {
  font-size: "fzht";
  font-size: 0.7rem;
  color: #231815;
  vertical-align: middle;
}
.pro_content ul li a > div > span {
  color: #CA1518;
  vertical-align: middle;
  font-size: 0.6rem;
}
.pro_content ul li a:nth-of-type(2) {
  margin-top: 1.5rem;
}
@media screen and (min-width: 767px) {
  .pro_content ul li {
    width: 33.333%;
  }
}
@media screen and (min-width: 1023px) {
  .pro_content ul li {
    width: 25%;
  }
}