body{
    margin: 0;
    padding: 0;
    color: #333;
    font-size:62.5%;
    background: #ededed;
    font-family: Microsoft YaHei;
}

/* screening */
div.screening{
    width: 100%;
    overflow: hidden;
    background: #fff;
    position: fixed;
    z-index: 4;
}
div.screening>ul{
    margin: 0;
    padding: 0;
    list-style-type: none;
    border-bottom: solid 1px #d3d3d3;
    overflow: hidden;
}
div.screening>ul>li{
    float: left;
    width: 33%;
    text-align: center;
    line-height: 3rem;
    border-left: solid 1px #d3d3d3;
    /*background: url("../images/on_1.png") no-repeat 85% center;*/
}
/* grade */
.grade-eject,.Category-eject,.Sort-eject,.paixu-eject{
    position:fixed;
    /*top: -65%;*/
    top: 1.47rem;
    display: none;
    width: 100%;
    height: 40%;
    z-index: 1;
    -webkit-transition-duration: 0.4s;
}

.grade-eject>ul,.Category-eject>ul,.Sort-eject>ul,.paixu-eject>ul{
    margin: 0;
    padding: 0;
    overflow: auto;
    height: 100%;
    width: 100%;
    -webkit-transition-duration: 0.4s;
}
.grade-eject>ul>li,.Category-eject>ul>li,.Sort-eject>ul>li,.paixu-eject>ul>li{
    line-height: 0.4rem;
    font-size: 0.12rem;
    /*padding-left: 1rem;*/
    text-align: center;
    border-bottom: solid 1px #ddd;
}
.Category-eject>ul.Category-w{
    background: #F2F2F2;
    position: absolute;
    z-index: 1;
}
.grade-eject>ul.grade-t,.Category-eject>ul.Category-t{
    background: #fff;
    position: absolute;
    z-index: 2;
    left: 100%;
}
.grade-eject>ul.grade-t>li,.Category-eject>ul.Category-t>li{
    border-bottom: solid 1px #f1f1f1;
}
.grade-eject>ul.grade-s,.Category-eject>ul.Category-s{
    background: #fff;
    position: absolute;
    z-index: 3;
    left: 100%;
    list-style-type: none;
}
.grade-eject>ul.grade-s>li,.Category-eject>ul.Category-s>li{
    border-bottom: solid 1px #eee;
    margin-left: 1rem;
    padding: 0;
}
.grade-w-roll{
    /*top: 1.47rem;*/
    display: block;
}
/*.grade-w-roll::after{*/
    /*position: fixed;*/
    /*content: "";*/
    /*width: 100%;*/
    /*height: 100%;*/
    /*display: block;*/
    /*background:rgba(0,0,0,0.5);*/
    /*top: 1.5rem;*/
/*}*/
/*Sort-eject*/
.Sort-Sort,.paixu-paixu{
    background: #fff;
    position: absolute;
    z-index: 3;
    left: 0;
    list-style-type: none;
}
.Sort-Sort>li,.paixu-paixu>li{
    border-bottom: solid 1px #eee;
    padding: 0;
}
.Sort-height{
    /*height: 343px;*/
}
.grade-eject>ul.grade-w{
    background: #fff;
    position: absolute;
    z-index: 3;
    left: 0;
    list-style-type: none;
}
.grade-eject>ul.grade-w li{
    border-bottom: solid 1px #f1f1f1;
    padding: 0;
}
/* demo-content */
.demo-content{padding-top: 3rem;}

.ovfHiden{overflow: hidden;height: 100%;}

.zhezhao{
    width: 375px;
    height: 398px;
    background: rgba(0,0,0,0.3);
    position: fixed;
    z-index: 1;
}