.tit{
    padding-left: 20px;
}
.about{
    padding: 20px 20px 50px 20px;
}
.about h3{
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
}
.about>img{
    display: block;
    margin: 0 auto;
}
.company_icon{
    width: 20px;
    height: 20px;
    background-position: 57% 38%;
    margin-left: 5px;
    position: relative;
    top: -2px;
}
.address_icon{
    width: 20px;
    height: 20px;
    background-position: 19% 40%; 
}
.compnay_desc{
    margin: 20px 0 30px 0;
    color: #333;
    line-height: 25px;
}
.address{
    cursor: pointer;
}
.address:hover .address_icon{
    background-position: 26% 40%; 
}
.skin-map .layui-layer-title{
    background: #fff;
}