body {
  height: 3000px;
}
.header {
  position: relative;
  height: 72px;
}
.header .header_shadow {
  position: fixed;
  width: 100%;
  height: 72px;
  background: #fefefe;
  margin-top: 0px;
  box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.1);
  z-index: 999;
  top: 0;
}
.header .header_shadow .header_nav {
  float: right;
  margin-right: 350px;
  margin-top: 10px;
}
.header .header_shadow .header_nav img {
  width: 290px;
  height: auto;
}
.header .header_shadow .header_nav ul li {
  display: inline-block;
  line-height: 72px;
  padding-left: 20px;
  color: #7c808c;
}
.header .header_shadow img {
  height: 55px;
  margin-top: 10px;
}
.banner {
  height: 760px;
  font-weight: 100%;
  background-image: url(../image/banner-bg.jpg);
  background-repeat: no-repeat;
}
.banner .hot1 {
  float: left;
  width: 280px;
  margin-top: 30px;
  margin-left: 150px;
}
.banner .hot1 img {
  height: 100%;
  width: 100%;
}
.banner .hot1_title {
  float: right;
  margin-top: 200px;
  height: 300px;
  width: 750px;
}
.banner .hot1_title h1 {
  display: inline-block;
  font-size: 50px;
  font-weight: 550;
  margin-left: 150px;
  color: #333333;
}
.banner .hot1_title .downApp {
  margin-top: 50px;
  margin-left: 200px;
}
.banner .hot1_title .downApp .iphoneDown {
  display: inline-block;
  width: 150px;
  height: 58px;
  margin-top: 15px;
  background: url(../image/iphone-download.png) no-repeat;
  background-size: contain;
  background-size: 100%;
}
.banner .hot1_title .downApp .androidDown {
  display: inline-block;
  width: 150px;
  height: 58px;
  margin-left: 50px;
  background: url(../image/android-download.png) no-repeat;
  background-size: contain;
  background-size: 100%;
}
.detail1 {
  height: 720px;
  background-color: #fefefe;
}
.detail1 h1 {
  display: block;
  float: left;
  font-size: 50px;
  font-weight: 550;
  color: #333333;
  margin-left: 150px;
  margin-top: 150px;
}
.detail1 .hot2 {
  float: left;
  width: 280px;
  margin-top: 60px;
  margin-left: 150px;
}
.detail1 .hot2 img {
  height: 100%;
  width: 100%;
}
.detail2 {
  height: 720px;
  background-color: #f5f7fa;
}
.detail2 h1 {
  display: block;
  float: left;
  font-size: 50px;
  font-weight: 550;
  color: #333333;
  margin-left: 150px;
  margin-top: 150px;
}
.detail2 .hot2 {
  float: left;
  width: 280px;
  margin-top: 60px;
  margin-left: 150px;
}
.detail2 .hot2 img {
  height: 100%;
  width: 100%;
}
.detail3 {
  height: 720px;
  background-color: #fefefe;
}
.detail3 h1 {
  display: block;
  float: left;
  font-size: 50px;
  font-weight: 550;
  color: #333333;
  margin-left: 150px;
  margin-top: 150px;
}
.detail3 .hot2 {
  float: left;
  width: 280px;
  margin-top: 60px;
  margin-left: 150px;
}
.detail3 .hot2 img {
  height: 100%;
  width: 100%;
}
.footer {
  height: 305px;
  background-color: #383b48;
  margin-bottom: 0;
  color: #a8abb3;
}
.footer .social ul {
  padding-left: 4px;
  width: 150px;
  height: 48px;
  padding-top: 36px;
  margin: 0 auto;
}
.footer .social ul li {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  margin: 0 7px 0 7px;
  vertical-align: top;
}
.footer .social ul li .weibo img:hover {
  background-image: url(../image/weibo-hover.svg);
  width: 48px;
  height: 48px;
}
.footer .social ul li .wechat img:hover {
  background-image: url(../image/wechat-hover.svg);
  width: 48px;
  height: 48px;
}
.footer .about-link {
  height: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}
.footer .about-link ul {
  padding-top: 30px;
}
.footer .about-link ul li {
  display: inline-block;
  line-height: 20px;
  padding: 0 30px 0px 30px;
  border-right: 1px solid #ffffff;
  border-color: #a8abb3;
}
.footer .about-link ul li:nth-child(5) {
  border-right: none;
}
.footer .about-link ul li a {
  font-size: 14px;
  color: #a8abb3;
  text-decoration: none;
}
.copyright {
  margin-top: 35px;
  font-size: 14px;
  color: #a8abb3;
  text-align: center;
}
.copyright a {
  font-size: 14px;
  color: #a8abb3;
  text-decoration: none;
}