.main-holder{width: 100%;height: auto;}
.banner-img,.title-holder,.content-holder,.font-holder,.form-holder {width: 100%;}
.top-holder{width: 100%;}
.float-frame-minimum{width: 40%;}
.float-frame-small{width: 60%;}
.float-frame-normal{width: 80%;}
.float-frame-split{width: 50%;}
.float-frame-big{width: 90%;}
.float-frame-maximun{width: 94%;}
.float-frame-max-bt1{width: 96%;}
.float-frame-max-bt2{width: 98%;}

.title-img{width: auto;margin-right: auto;margin-left: auto;display: block;}
.clean-normal{width: 100%;height: 30px;}
.clean-maximun{width: 100%;height: 50px;}
.float-left{float: left;}
.float-right{float: right;}

.move-top-small{margin-top: 10px;}
.move-top-normal{margin-top: 30px;}
.move-top-big{margin-top: 50px;}
.move-top-maximum{margin-top: 100px;}
.move-top-max-bt1{margin-top: 200px;}
.move-bottom-small{margin-top: -10px;}
.move-bottom-normal{margin-top: -30px;}
.move-bottom-big{margin-top: -50px;}
.move-bottom-maximum{margin-top: -100px;}
.move-bottom-max-bt1{margin-top: -200px;}
.move-bottom-max-bt2{margin-top: -30vw;}
.move-bottom-max-bt3{margin-top: -47vw;}
.move-lift-small{margin-bottom: 10px;}
.move-lift-normal{margin-bottom: 30px;}
.move-lift-big{margin-bottom: 50px;}
.move-lift-maximum{margin-bottom: 100px;}
.move-lift-max-bt1{margin-bottom: 200px;}



.move-left-small{margin-left: 1%;}
.move-left-normal{margin-left: 5%;}
.move-left-big{margin-left: 10%;}
.move-left-maximum{margin-left: 100%;}
.holder-center{margin-right: auto;margin-left: auto;}

.content-holder-img{
    width: 100%;
}
.baseimg{
    z-index: 1;
    width: 100%;
}
.reveal{
    z-index: 2;
    width: 100%;
    margin-top: -30%;
}
.float-img-bt1 {
    margin-top: -28vw;
    position: relative;
}
.height-change{
    height: 19.5vw;
}
#title-bt1 img,#title-bt2 img,#title-bt3 img{display: block;}
/*组marin居中*/
.center-holder-five{
    width: 17%;
    margin-left: 1%;
    margin-right: 1%;
    float: left;
}
.center-holder-four {
    width: 22%;
    margin-left: 1.5%;
    margin-right: 1.5%;
    float: left;
}
.center-holder-three{
    width: 29%;
    margin-left: 1.5%;
    margin-right: 1.5%;
}
.center-holder-two{
    width: 46%;
    margin-right: 2%;
    margin-left: 2%;
}
.center-holder-float-left img{width: 100%;}