html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,menu,nav,output,ruby,section,summary,time,mark,audio,video,input{margin:0;padding:0;border:0;font-size:100%;font-weight:normal;vertical-align:baseline}article,aside,details,figcaption,figure,footer,header,menu,nav,section{display:block}body{line-height:1;font-family:"Microsoft Yahei", "Hiragino Sans GB", "STHeiti",
    "Helvetica Neue", "Helvetica", "SimSun", "Tahoma", "Arial", sans-serif}blockquote,q{quotes:none}blockquote:before,blockquote:after,q:before,q:after{content:none}table{border-collapse:collapse;border-spacing:0;table-layout:auto}a{color:#2a2b2e;text-decoration:none;}
img{
    border: 0px;
}
.warp {
    width: 7.5rem;
    height: 56rem;
    margin: 0 auto;
    position: relative;
    background: url(../images/bg.jpg) no-repeat;
    background-size: cover;
}

.top-down {
    background: url(../images/top-down.jpg) no-repeat;
    width: 100%;
    height: 1.33rem;
    position: relative;
    background-size: cover;
    top: 0;
    left: 0;
    margin: 0 auto;
    right: 0;
    bottom: 0;
    z-index: 999;
}

.top-down .nav {
    width: 100%;
    height: 1.83rem;
    display: block;
}

.btn_down {
    background: url(../images/down.png) no-repeat;
    width: 2.41rem;
    height: 0.83rem;
    position: absolute;
    background-size: cover;
    top: 0.25rem;
    margin: 0 auto;
    right: 0.25rem;
    bottom: 0;
    z-index: 999;
}

.xiazai_btn{
    background: url(../images/download.png) no-repeat;
    width: 3.58rem;
    height: 1.22rem;
    position: absolute;
    background-size: cover;
    top: 0.25rem;
    margin: 0 auto;
    right: 1.96rem;
    bottom: 0;
    z-index: 999;
}

.top1 {
    width: 100%;
    height: 10.79rem;
    background: url(../images/bg1.jpg) no-repeat;
    background-size: cover;
    position: relative;

}

.top2 {
    width: 100%;
    height: 9.23rem;
    background: url(../images/bg2.jpg) no-repeat;
    background-size: cover;
    position: relative;
}

.top3 {
    width: 100%;
    height: 11.91rem;
    background: url(../images/bg3.jpg) no-repeat;
    background-size: cover;
    position: relative;

}

.top4 {
    width: 100%;
    height: 11.03rem;
    background: url(../images/bg4.jpg) no-repeat;
    background-size: cover;
    position: relative;
}
.top5 {
    width: 100%;
    height: 9.03rem;
    background: url(../images/bg5.jpg) no-repeat;
    background-size: cover;
    position: relative;
}
.top6 {
    width: 100%;
    height: 2.68rem;
    background: url(../images/bg6.jpg) no-repeat;
    background-size: cover;
    position: relative;
}
.foot {
    position: absolute;
    width: 100%;
    bottom: 0.1rem;
    font-size: 0.12rem;
    text-align: center;
    color: white;
    line-height: 1.2;
}

.foot a {
    color: white;
}