section{
    margin-bottom: 141px;
}
.banner_xiao{
    width:100%;
    height:auto;
}
.banner_xiao>img{
    width:100%;
    margin-top: -47px;
}

/*��ϵ����*/
.contactus{
    width:514px;
    margin:0 auto;
}
.contactus_h1{
    text-align: center;
    font-size:32px;
    color:#00ac91;
    font-weight: bold;
    margin-top:80px;
    margin-bottom: 60px;
}
.contactus>p{
    font-size:20px;
    color:#303030;
    margin-bottom:28px;
    /*text-align: center;*/
}
/**/
.erwei_box{
    width:400px;
    margin: 0 auto;
    overflow: hidden;
    padding-top:20px;
}
.erwei{
    float:left;
}
.erwei2{
    float:right;
}