.back{width:100%;min-width:1200px;min-height:700px;overflow:hidden;position:absolute;top:0;left:0;bottom:0}.back-bg{width:100%;position:absolute;z-index:-1}.index{width:100%;min-width:1200px;position:relative}.index .into-shop{display:none;width:300px;height:80px;line-height:80px;text-align:center;border-radius:9px;color:#fff;font-size:24px;background-color:#e4007f;position:absolute;left:50%;margin-left:-150px;bottom:5px;z-index:990}.index .into-shop:hover{color:#fff}.index .into-shop::before{content:url(images/index_btnbg.png);width:25px;height:35px;display:inline-block;position:relative;left:-20px;top:8px}.index .footer{position:fixed;bottom:0;left:0;right:0}.footer-shadow{position:absolute;height:150px;width:100%;bottom:0;z-index:10;background:transparent url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAACWCAYAAAAfduJyAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAGlJREFUeNqMUlEOQCEIIun+d30nsO19tNnA+mE2kLBEZkYAGBuwq4MYlYhWHK5SBKsVqxVFr5LQXcm7ju4YwiWEhCKaNaVos/l+mCLzFLqHeS2Mdl77pkpy/CrF0uAe42Ed+xVFhW8JMADxOwYYH8coCwAAAABJRU5ErkJggg==) repeat-x left top}