.bg,img{width:100%}.main .item:nth-of-type(2),.main .item:nth-of-type(3){border-right:1px solid #4192ea}.main,.main .downl,.title{overflow:hidden}*{margin:0;padding:0}a{text-decoration:none}html{font:400 14px 'Microsoft Yahei',tahoma,sans-serif;-webkit-font-smoothing:antialiased}body{background:url(//static.jjoobb.cn/images/topic/app/mobile/bg.jpg) top center no-repeat fixed}.spr,.spr-1{background-repeat:no-repeat}.bg{position:fixed;top:0;left:0;z-index:1;height:100%}.container{position:relative;z-index:2;width:1200px;margin:0 auto}.head{margin:25px 0 0 35px}.logo{float:left;width:240px;height:70px}.title{padding:32px 0 0 10px;font-size:20px;line-height:1.4;color:#fdec32}.main .tit,.main .tit a{color:#fff}.spr{background-image:url(//static.jjoobb.cn/images/topic/app/mobile/sprite.png)}.spr-1{background-image:url(//static.jjoobb.cn/images/topic/app/mobile/sprite-1.png)}.main{list-style:none;clear:both;padding-top:45px}.main .item{list-style:none;float:left;width:25%;box-sizing:border-box}.main .item:nth-of-type(2){border-left:1px solid #4192ea}.main .inner{padding:40px 20px 0}.main .tit{position:relative;padding-left:70px;line-height:50px;font-size:18px;font-weight:400}.main .tit .spr,.main .tit .spr-1{position:absolute;top:0;left:0}.main .ver{position:absolute;top:13px;margin-left:15px;padding:0 5px;background:#71AAF4;line-height:25px;border-radius:2px}.main .gr,.main .zc{width:51px;height:51px;background-position:0 0}.main .h5{width:30px;height:50px;background-position:-104px 0}.main .wx{width:60px;height:50px;background-position:-135px 0}.main .log{margin:50px 0 0 20px;height:290px;line-height:25px;color:#bcccf3;list-style-type:disc}.main .code,.main .code img{width:100px;height:100px}.main .code{margin:0 auto;padding:5px;background:#4c89e5}.main .ext{margin:15px auto}.main .ext p{text-align:center;line-height:23px;color:#bcccf3}.main .downl{position:relative;width:140px;height:45px;background-position:0 -98px;-webkit-transition:.3s;transition:.3s}.main .downl:hover{background-position:0 -52px}.main .downl a{width:50%;height:45px;float:left}.img-wrap{position:relative;margin:0 auto;width:216px;height:190px}.img-wrap .pic{position:relative;z-index:2;padding:18px 8px 0;width:200px;height:172px;background:#1d69cd;border-radius:2px}.img-wrap .arrow{position:absolute;right:-36px;top:92px;z-index:1;width:200px}.footer{padding:25px 0;text-align:center;color:#679be9}