body {
  margin: 0 auto;
  background: #fff;
  font-family: "PingFang SC", Helvetica, Arial, "Hiragino Sans GB", "Microsoft Yahei";
}

.key {
  width: 100%;
  height: 10px;
  background: #FFCF45;
}

.supro .supro-nav {
  width: 1100px;
  margin: 0 auto;
  margin-top: 44px;
  margin-bottom: 32px;
}

.supro .supro-nav .supro-zuo {
  float: left;
  width: 250px;
  background: #FFFFFF;
  border: 1px solid #D3D3D3;
  box-sizing: border-box;
}

.supro .supro-nav .supro-zuo .zuo-top {
  height: 44px;
  background: #FFFFFF;
  border: 1px solid #D3D3D3;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

.supro .supro-nav .supro-zuo .zuo-top span {
  float: left;
  margin-left: 28px;
  margin-top: 11px;
  height: 22px;
  line-height: 22px;
  font-family: PingFangSC-Medium;
  font-size: 16px;
  color: #272727;
  letter-spacing: 0;
}

.supro .supro-nav .supro-zuo .zuo-top .zuo-img {
  float: right;
  width: 20px;
  height: 20px;
  line-height: 17px;
  text-align: center;
  margin-right: 20px;
  margin-top: 11px;
}

.supro .supro-nav .supro-zuo .zuo-top .zuo-img img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}

.supro .supro-nav .supro-zuo .zuo-sort {
  margin-bottom: 32px;
}

.supro .supro-nav .supro-zuo .zuo-sort a {
  display: block;
  margin-top: 24px;
  height: 22px;
}

.supro .supro-nav .supro-zuo .zuo-sort a span {
  display: block;
  width: 90%;
  margin: 0 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  height: 22px;
  line-height: 22px;
  text-align: center;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #AAAAAA;
}

.supro .supro-nav .supro-zuo .zuo-sort a:hover>span {
  color: #505050;
}

.supro .supro-nav .supro-zuo .zuo-sort a.active>span {
  color: #505050;
}

.supro .supro-nav .supro-you {
  width: 71%;
  float: left;
  margin-left: 16px;
}

.supro .supro-nav .supro-you h1 {
  height: 40px;
  line-height: 40px;
  font-weight: 700;
  font-family: PingFangSC-Medium;
  font-size: 18px;
  color: #272727;
  letter-spacing: 0;
}

.supro .supro-nav .supro-you ul {
  margin-top: 7px;
}

.supro .supro-nav .supro-you ul li {
  float: left;
  width: 256px;
  height: 290px;
  margin-right: 4px;
  margin-bottom: 30px;
  background: #FFFFFF;
}

.supro .supro-nav .supro-you ul li .wtop {
  width: 256px;
  height: 290px;
  border: 1px solid #CACACA;
  box-sizing: border-box;
}

.supro .supro-nav .supro-you ul li .wtop a .aboutli-img {
  width: 234px;
  height: 190px;
  line-height: 187px;
  text-align: center;
  margin: 0 auto;
  margin-top: 10px;
}

.supro .supro-nav .supro-you ul li .wtop a .aboutli-img img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}

.supro .supro-nav .supro-you ul li .wtop a p {
  margin: 0 auto;
  margin-top: 36px;
  width: 234px;
  height: 40px;
  line-height: 20px;
  text-align: center;
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #515151;
  letter-spacing: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}


.supro .supro-nav .supro-you ul li:hover>.wtop {
  margin-top: -2px;
  box-shadow: 0 0px 4px 0 rgba(0, 0, 0, 0.14);
}

.supro .supro-nav .supro-you .fenye {
  margin-bottom: 100px;
}