*{margin:0;padding:0;}
html {
    min-width: 320px;
    max-width: 640px;
    margin: 0 auto;
    font-size: 0;
    font-family: "siyuan";
}
body{
    display: none;
    min-width: 320px;
    max-width: 640px;
    margin: 0 auto;
    font-size: 0 !important;
    font-family: "siyuan";
}
img {
    font-size: 0 !important;
    display:block;
    vertical-align:middle
}
div{font-size: 0; -webkit-tap-highlight-color: rgba(0, 0, 0, 0);}
.xf{
    min-width: 320px;
    max-width: 640px;
    width:100%;
    height: 100%;
    background: no-repeat center;
    background-size: 100%;
    font-size: 0 !important;
    position:relative;
    
}

a{ text-decoration: none;}
.top{
    min-width: 320px;
    max-width: 640px;
    position: fixed;
    z-index: 100;
}
.top span{
    display: block;
    width: 10%;
}
.top .btn1Box{
    position: absolute;
    top:12%;
   /* right: 21%;*/
    right: 28%;
    cursor: pointer;
}
.top .btn2Box{
    position: absolute;
    top:12%;
    right: 14.5%;
    cursor: pointer;
}
.top .btn3Box{
    position: absolute;
    top:12%;
    right: 1.5%;
    cursor: pointer;
}
.first_screen_btn{
    position: absolute;
    bottom: 2%;
    width: 100%;
    z-index: 10;
    text-align: center;
}
.first_screen_btn_item1{
    display: inline-block;
    width: 36%;
    margin-right: 1%;
    cursor: pointer;
}
.first_screen_btn_item2{
    display: inline-block;
    width: 21%;
    margin-right: 1%;
    cursor: pointer;
}
.first_screen_btn_item3{
    display: inline-block;
    width: 36%;
    margin-right: 1%;
    cursor: pointer;
}
/*视频播放*/
.videoContents{
    display: none;
    min-width: 320px;
    max-width: 640px;
    position: fixed;
    top:35%;right:0;bottom:0;left: 0;
    margin: 0 auto;
    z-index:1001;
}
.videoContents .closeBtn3{
    width: 25px;
    height: 25px;
    border: 1.5px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    text-align: center;
    line-height: 24px;
    background-color: #ffaf0b;
    position: absolute;
    top: -19px;
    right: -1px;
    z-index: 1001;
}

/*遮罩层*/
#shade{
    position:absolute;
    top:0;
    left:0;
    z-index:99;
    width:100%;
    height:100%;
    background-color:#000;
    opacity:0.75;
    /*兼容IE8及以下版本浏览器*/
    filter: alpha(opacity=75);
    display:none;
}



.yyBox{
    position: relative;


}
.yyBox .btn{
    width: 76%;
    position: absolute;
    bottom: 7.6%;
    left: 13%;
    cursor: pointer;
    z-index: 10;
}

.closeBtn{
    display: inline-block;
    width: 10%;
    height:26%;
    background: url("../images/gb.png")  no-repeat;
    background-size:contain ;
    cursor: pointer;
    position: absolute;
    top:0;
    right:1%;
}


/*底部按钮*/
.footerBtn{
    width: 100%;
    background: #0e1230;
    font-size: 0;
    overflow: hidden;
    position: relative;
}
.footerBtn span{
    display: inline-block;
    width: 35%;
    z-index: 1000;
    cursor: pointer;
}
.footerBtn .fbt1{
    position: absolute;
    top:6%;
    left:15%;

}
.footerBtn .fbt2{
    position: absolute;
    top:6%;
    left:55%;
}
.footerBtn .fbt3{
    position: absolute;
    top:2%;
    left:50%;
}
.footerBtn .fbt4{
    display: inline-block;
    position: absolute;
    top:2%;
    left:75%;
}

.yxxzBox{
    position: absolute;
    top: 8%;
    left: 0;
    right: 0;
}


.footer_info{
    width:100%;
    background: #232a61;
    height: 100%;
    line-height:20px;
    color: #cee8fe;
    font-size: 12px;
    text-align: center;
    border-top:1px solid #b7e0ff;
    padding-top: 1%;
    padding-bottom: 8px;
}