html{
    height: 100%;
}
body {
    background: url(../../default/img/bg.jpg);
    background-attachment: fixed;
    background-size: cover;
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-family: "Microsoft YaHei", SimHei, sans-serif;
    _font-family: SimHei, sans-serif;
    color: #323A44;
    height: 100%;
}
#wrap {
    min-width: 1020px;
    height: 100%;
    overflow: hidden;
}
.container {
  position: relative;
  margin: 0 auto;
  *zoom: 1;
  max-width: 100%;
}
.container:before,
.container:after {
  display: table;
  line-height: 0;
  content: "";
}
.row {
  max-width: 1020px;
  margin: 0 auto;
}
@media (min-width: 1280px) {
  .row {
    max-width: 80%;
  }
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.header {
    height: 10%;
    display: flex;
    -webkit-align-items: center;
    color: #FFF;
    text-shadow: 0 1px 3px #000;
}
.header .title{
    overflow: hidden;
    white-space: nowrap;
    display: table;
    height: 100%;
    margin-left: 20px;
}
.header .title h1{
    font-size: 40px;
    font-weight: normal;
    display: table-cell;
    vertical-align: middle;
}
.header .logo img{
    max-width: 200px;
    height: 80px;
    overflow: hidden;
}
.clearfix{
    zoom: 1;
}
.main {
    position: relative;
    height: 90%;
}
.viewport {
    position: relative;
    /* overflow: hidden; */
    height: 90%;
    background: rgba(0, 0, 0, .3);
    z-index: 100;
    box-sizing: border-box;
}
.cols{
    width: 33.33%;
    overflow:hidden;
    padding-top: 50px;
    text-align: center;
}
.cols .logo{
    width: 80%;
    margin: auto;
}
.cols img{
    width: 80%;
}
.cols .title{
    width: 80%;
    margin: auto;
    height: 60px;
    line-height: 60px;
    color: #FFF;
    text-shadow: 0 0 2px #000;
}