*{
    padding: 0;
    margin: 0;
}
html, body{
    font-family: 'Microsoft Yahei', Arial;
    background: #f2f2f2;
}
.center-sets{
}
.center-sets .title{
    padding: 0 10px;
    line-height: 50px;
    font-size: 16px;
    font-weight: bold;
}
.center-sets .group{
    padding-bottom: 10px;
}
.center-sets .item{
    background: #fff;
    padding-left: 10px;
}
.center-sets .item a{
    line-height: 50px;
    font-size: 16px;
    padding-right: 20px;
    color: #333;
    text-decoration: none;
    border-bottom: 1px solid #efefef;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: row;
    flex-direction: row;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    -webkit-align-items: center;
    align-items: center;
}
.center-sets .item span em{
    display: inline-block;
    vertical-align: middle;
    margin-right: 3px;
    position: relative;
    top: -1px;
}
.icon-ask{
    display: inline-block;
    width: 16px;
    height: 16px;
    background: url(../../images/icon1.png) no-repeat;
    background-size: 100% auto;
}
.icon-edit{
    display: inline-block;
    width: 16px;
    height: 16px;
    background: url(../../images/icon2.png) no-repeat;
    background-size: 100% auto;
}
.icon-shop{
    display: inline-block;
    width: 16px;
    height: 16px;
    background: url(../../images/icon3.png) no-repeat;
    background-size: 100% auto;
}
.icon-arrow-right{
    display: inline-block;
    width: 8px;
    height: 16px;
    background: url(../../images/icon4.png) center no-repeat;
    background-size: 100% auto;
}

/*详情*/
.center-sets-detail{
    background: #fff;
    position: relative;
    min-height: 100vh;
}
.center-sets-detail .title{
    line-height: 39px;
    padding: 0 10px;
    font-size: 14px;
    border-bottom: 1px solid #efefef;
}
.center-sets-detail .article{
    padding: 10px;
    word-break: break-all;
    padding-top: 85px;
}
.center-sets-detail .footer{
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 10;
    width: 100%;
    height: 85px;
    text-align: center;
    background: #f2f2f2;
}
.center-sets-detail .footer p{
    font-size: 12px;
    color: #949494;
    line-height: 30px;
}
.center-sets-detail .footer .btn{
    display: block;
    margin: 0 15px;
    line-height: 40px;
    font-size: 15px;
    color: #333;
    text-decoration: none;
    background: #fff;
    border: 1px solid #cbcbcb;
    border-radius: 4px;
}

.article{
    background: #fff;
    height: auto;
    padding: 10px;
}
.article img{
    max-width: 100%;
    height: auto;
    vertical-align: top;
}
.btn-top{
    display: block;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background: rgba(255,255,255,0.7);
    border: 1px solid #cecece;
    border-radius: 40px;
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 100;
}
.btn-top em{
    display: inline-block;
    width: 20px;
    height: 16px;
    background: url(../../images/icon5.svg) center no-repeat;
    background-size: 100% auto;
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
    opacity: 0.7;
    position: relative;
    top: 1px;
}