img{
    width:100%;
}
.banner{
    position: relative;
}
.bannerlogo {
    position: absolute;
    opacity: 0;
    width:49%;
    top:0;
    left:26%;
}
.bannerds{
    position: absolute;
    width:0%;
    top:36%;
    left:51%;
}
.bannerdphone1{
    position: absolute;
    width:24%;
    top:58.5%;
    left:39%;
}
.bannerdphone2{
    position: absolute;
    width:24%;
    top:66%;
    left:39%;
}
.bannerdphone3{
    position: absolute;
    width:24%;
    top:74%;
    left:39%;
}

/* 移动教育 */

.mobr{
    position: absolute;
    width:28.6%;
    top:11.6%;
    left:37.2%;
}
.mobp{
    position: absolute;
    width:22.5%;
    top: 34.2%;
    left:22%;
}
.mob2{
    position: absolute;
    width:11%;
    top:26%;
    left:45%;
}
.mobyd{
    position: absolute;
    width:25.8%;
    left:39.2%;
    top:35.5%;
}
.mob21{
    position: absolute;
    width:18%;
    left:42%;
    top:59%;
}
.mob22{
    position: absolute;
    width:18%;
    left:42%;
    top:64.6%;
}