.about{
    background: url("../img/about.png") top center no-repeat;
    height: 4.5rem;
    background-size: cover;
}
.aboutTop{
    width:100%;
    background:rgba(255,255,255,1);
}
.aboutTop li{
    width: 25%;
    float: left;
    text-align: center;
    font-size: 0.35rem;
    margin-top: 0.5rem;
}
.aboutTop li img{
    width: 80%;
}
.aboutTitle{
    font-size: 0.45rem;
    color: #333333;
    font-weight: bold;
    margin-top: 1rem;
    margin-bottom: 0.8rem;
}
.aboutBanner{
    background: url("../img/aboutBanner.png") top center no-repeat;
    height: 2.5rem;
    background-size: cover;
    margin-top: 0.3rem;
}
.aboutPlate{
    font-size: 0.35rem;
    padding: 0.5rem 6%;
    width: 84%;
    margin-left: 2%;
    text-align: left;
    background: url("../img/aboutPlate.png") top center no-repeat;
    background-size: cover;
    margin-top: -1.1rem;
    color: #666;
    text-indent: 2em;
}
.aboutDiv{
    text-align: left;
    margin-bottom: 0.2rem;
    font-size: 0.35rem;
    color: #666;
    float: left;
    width: 96%;
    margin-left: 2%;
}
.aboutDiv img{
    height: 0.5rem;
    margin-left: 6%;
    margin-right: 0.2rem;
}
.mt2{
    margin-bottom: 1.5rem;
}