.display-hidden {
  display: none;
}
a:hover {
  text-decoration: none;
}
body {
  font-family: 微软雅黑;
}
::-webkit-scrollbar {
  height: 8px;
  width: 6px;
  -webkit-appearance: none;
}
::-webkit-scrollbar-thumb {
  height: 8px;
  width: 6px;
  border-radius: 3px;
  background-color: #dddddd;
}
.nav-head {
  background-color: #333333;
  height: 50px;
}
.nav-head .img-box {
  display: inline-block;
  width: 50px;
  height: 50px;
  margin-right: 90px;
  border-right: 1px solid #292929;
}
.nav-head .img-box img {
  height: 15px;
  position: absolute;
  top: 15px;
  left: 12px;
}
.nav-head .img-box:after {
  content: ' ';
  width: 1px;
  height: 45px;
  background-color: #484848;
  display: inline-block;
  position: absolute;
  left: 51px;
}
.nav-head .icon-box {
  position: absolute;
  text-align: center;
  display: inline-block;
  width: 100px;
  line-height: 50px;
  height: 50px;
  color: #ffffff;
  font-size: 35px;
}
.nav-head .icon-box:hover {
  cursor: pointer;
}
.nav-head .mb {
  left: 241px;
  background-color: #ffffff;
  color: #4268b3;
}
.nav-head .center {
  position: absolute;
  top: 0;
  left: 300px;
  right: 300px;
  text-align: center;
  margin: 0 auto;
}
.nav-head .center span {
  display: inline-block;
  padding: 0 15px;
  line-height: 48px;
  color: #aaaaaa;
}
.nav-head .center a {
  cursor: pointer ;
  color: #aaaaaa;
  height: 100%;
  display: inline-block;
}
.nav-head .center a:hover {
  color: #ffffff;
}
.nav-head .center .shouye {
  line-height: 48px;
  font-size: 16px;
  display: inline-block;
  border-bottom: 3px solid #ff9900;
}
.nav-head .center .shouye a {
  color: #ffffff;
}
.nav-head .right {
  text-align: center;
  line-height: 50px;
  height: 50px;
  border-left: 1px solid #484848;
  position: absolute;
  top: 0px;
  right: 0px;
  font-size: 13px;
}
.nav-head .right:before {
  content: ' ';
  width: 1px;
  height: 45px;
  background-color: #292929;
  display: inline-block;
  position: absolute;
  left: -2px;
}
.nav-head .right a {
  color: #aaaaaa;
  height: 100%;
  display: inline-block;
  padding: 0 20px;
}
.nav-head .right a:hover {
  color: #ffffff;
}
.nav-head .right .btn-use-template {
  color: #ffffff;
  background-color: #4268b3;
}
.nav-head .right .btn-use-template:hover {
  background-color: #395a9b;
}
.main-pc {
  margin: 0px auto;
  width: 100%;
}
.main-mb {
  margin: 70px auto 0;
  width: 346px;
  height: 719px;
  background-image: url(../images/mobilebg.png);
}
.main-mb .iframe-wrap {
  top: 79px;
  position: relative;
  margin-right: 14px;
}
.main-mb iframe {
  top: 0px;
  width: 303px;
  height: 545px;
  overflow-x: hidden;
  overflow-y: auto;
  position: relative;
}
@media screen and (max-width: 1300px) {
  .main-mb {
    margin: 20px auto 0;
  }
}