.case-tags{
    height: 30rem;
    background:  url(http://cdn.s.shangjiadao.cn/source/images/www/index/case-tags-bg.jpg);
    width: 100%;
    position: relative;
    text-align: center;
}

.case-tags .title{
    font-size: 1.5rem;
    color: #080909;   
    padding-top: 3rem; 
}

.case-tags .tag-container{
    position: absolute;
    top: 15%;
    left: 10%;
    width: 80%;
    height: 80%;
}

.case-tags .tag-box{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.case-tags .tag-box .tag{
    display: inline-block;
    text-align: center;
    color: #fff;
    border-radius: 6px;
    animation:zoomIn .5s ease-in-out;
    -webkit-animation:zoomIn .5s ease-in-out;
}

.case-tags .tag-box .large{
    font-size: 1rem;    
    width: 7rem;
    height: 3rem;
    line-height: 3rem;
    background:  url(http://cdn.s.shangjiadao.cn/source/images/www/index/tag-button-large.png) no-repeat;
    background-size: contain;
}
.case-tags .tag-box .middle{
    font-size: 0.8rem;
    width: 6rem;
    height: 2.5rem;
    line-height: 2.5rem;
    background:  url(http://cdn.s.shangjiadao.cn/source/images/www/index/tag-button-middle.png) no-repeat;
    background-size: contain;
}
.case-tags .tag-box .small{
    background:  url(http://cdn.s.shangjiadao.cn/source/images/www/index/tag-button-small.png) no-repeat;
    background-size: contain;
    font-size: 0.8rem;
    width: 6rem;
    height: 2.5rem;
    line-height: 2.5rem;
}

.tags-qrcode-box{
    width: 6rem;
    height: 6.3rem;
    position: absolute;
    z-index: 2;
    -moz-animation: fadeIn 1s ease;
    -webkit-animation: fadeIn 1s ease;
    animation: fadeIn 1s  ease;
}

.tags-qrcode-box .qr{
    width: 100%;
    height: 100%;
    background: #aaa;
    text-align: center;
}

.tags-qrcode-box .qr img{
    width: 90%;
    padding: 0.5rem 0;
    margin: 0 auto;
}

.tags-qrcode-box .down{ 
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 12px solid #aaa;
    margin: 0 auto;
    margin-top: -2px;
}