.page-bg-btm.mobile {
    position: fixed;
    height: 66px;
    background-size: 489px 66px;
}
.page-bg-btm {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 133px;
    background: url(bottom_bg.png) repeat-x center top;
    font-size: 0;
    z-index: 30;
}
/*appdownload begin*/
.appdownload-body{ background-color:#7d34cf;}
.appdownload-wrap{ width:100%; text-align:center; position:relative; z-index:100;}

.mb-stars{ position: fixed; left: 0; top: 20px; width: 100%; height: 158px; background: url(stars.png) repeat-x center top; background-size: 320px 158px;}

.appdownload-logo{ padding-top:154px;}
.appdownload-logo .appname{ color:#fff; font-size:14px; padding-top:16px; line-height:22px;}
.appdownload-note{ color:#fff; font-size:14px; padding-top:36px; line-height:22px;}
.appdownload-btns{ padding:32px 0 26px; position:relative; overflow:hidden;}
.appdownload-btns .btn{ display:block; max-width:185px; margin:22px auto 0 auto; border-radius:21px; line-height:42px; height:42px; text-align:left; position:relative; font-size: 16px; position:relative; overflow:hidden;}
.appdownload-btns .ico{ float: left; width: 30px; height: 30px; background-position: left top; background-repeat: no-repeat; background-size: 30px 30px; margin:4px 6px 0 20px;}
.appdownload-btns .ico-ios{ background-image: url(icon_ios.png);}
.appdownload-btns .ico-android{ background-image: url(icon_android.png);}
.appdownload-btns .txt{float: left;}
    .appdownload-copyright{ padding:23px 0 20px; opacity: .6; filter:alpha(opacity=60);}
.appdownload-copyright-web{ padding:0; position:fixed; bottom:24px; width:100%; left:0; }

.appdownload-check-erwei{ padding-left:18px; cursor:pointer; color:#fff; font-size:14px; margin-top:26px; background:url(icon_erwei_small.png) no-repeat left 2px; background-size:14px 14px;}
.appdownload-erwei-box{ width:112px; height:112px; padding:4px; background-color:#fff; margin:24px auto 0 auto;}
.appdownload-erwei-overlay{ display:none; position:fixed; left:0; top:0; width:100%; height:100%; background-color:rgba(0,0,0,.5); z-index:1000;}
.appdownload-erwei-overlay .container{ position:absolute; left:50%; top:50%; width:226px; height:226px; margin:-113px 0 0 -113px; background-color:#fff; font-size:14px; color:#4a4a4a; text-align:center;}
.appdownload-erwei-overlay .container p{ margin:32px 0 24px 0;}

/*appdownload end*/
.btn{ box-sizing:border-box; border:1px solid #fff; color:#fff; text-align: center; }