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;
    background-color: #d9534f;
    color: white;
}
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: 14%; */
    text-align: center;
    line-height: 3rem;
   /*  border-left: solid 1px #d3d3d3; */
    background: url("../images/on_1.png") no-repeat 85% center;
}
/* grade */
.grade-eject{
    position:fixed;
    top: -65%;
    width: 100%;
    height: 65%;
    z-index: 1;
    -webkit-transition-duration: 0.4s;
}

.grade-eject>ul{
    margin: 0;
    padding: 0;
    overflow: auto;
    height: 100%;
    width: 100%;
    -webkit-transition-duration: 0.4s;
    margin-top: 50px;
}
.grade-eject>ul>li{
    line-height: 3rem;
   /*  font-size: 0.12rem; */
    padding-left: 1rem;
    border-bottom: solid 1px #eee;
}
.grade-eject>ul.grade-w{
    background: #ddd;
    position: absolute;
    z-index: 1;
}
.grade-eject>ul.grade-t{
    background: #eee;
    position: absolute;
    z-index: 2;
    left: 100%;
}
.grade-eject>ul.grade-t>li{
    border-bottom: solid 1px #fff;
}
.grade-eject>ul.grade-s{
    background: #fff;
    position: absolute;
    z-index: 3;
    left: 100%;
    list-style-type: none;
}
.grade-eject>ul.grade-s>li{
    border-bottom: solid 1px #eee;
    margin-left: 1rem;
    padding: 0;
}
.grade-w-roll{
top: 3rem;
}
.grade-w-roll::after{
    position: fixed;
    content: "";
    width: 100%;
    height: 100%;
    display: block;
    background:rgba(0,0,0,0.2);
    top: 0;
}
/* demo-content */
.demo-content{padding-top: 3rem;}
#ItemList{margin-top: 10px;}
#ItemName{
	width: 67%;
}


.item_right{
	float:right;
}
.spa_colo{
	color:red;
}
.img_play{
	    width:100%;
    /* height: 420px; */
    height: 295px;
    background-color: gray;
    border: 1px solid #ccc;
    /* overflow: hidden; */
}