*{
    margin: 0;
    padding: 0;
}
ul,li{list-style: none;}
em{font-style: normal;}



.qjs_banner{
    background: url(../images/qjs_banner.png) center top no-repeat;
    width: 100%;
    height: 500px;
}
.qjs_logo{
    width: 1200px;
    height: 500px;
    margin: 0 auto;
    position: relative;
}
.logo-img{
    width: 271px;
    height: 57px;
    position: absolute;
    left: 20px;
    top: 20px;
    background: url(./qjs_logo.png) no-repeat;
}
.cont-box{
    width: 1200px;
    margin: 0 auto;
}
.qjs-site{
    
    padding: 40px 30px 0 30px;
    line-height: 38px;
    border-bottom: 2px solid #f0f0f0;
}
.qjs-site img {
    margin-right: 12px;
    vertical-align: middle;
}
.qjs-site a,span{
    color: #999999;
    font-size: 14px;
    vertical-align: middle;
}
.qjs-site .arrow {
    display: inline-block;
    margin: 0 4px;
}
.qjs-site .cur {
    color: #333333;
}

.item-list{overflow: hidden;}
.item-list ul li{
    overflow: hidden;
    float: left;
    margin: 25px;
}
.item-list ul li .qjs-item{
    height: 180px;
    width: 330px;
    position: relative;
    border: 10px solid #e2e2e2;
}
.videoitem-ico{
    position: absolute;
    left: 45%;
    top: 40%;
 }
 .item-list ul{
    margin:  15px 0;
 }
 .item-list ul li .item-img{
    width: 330px;
    height: 180px;
}
      
.item-list ul li .qjs-mengban{
    position: absolute;
    width: 330px;
    height: 100%;
    background: #000;
    opacity: 0.3;
    top: 0;
    left: 0;
}
.item-list ul li a{
    display: block;
    color: #333333;
    line-height: 36px;
    margin: 5px 0;
}
.item-list ul li span{
    color: #999999;
}