.aboutUs_BG{
    width: 100%;
    height: 100px;
    background-color: #fff;
    border-bottom: 2px solid #3bb850;
}
.aboutUs_head{
    height: 100px;
    line-height: 100px;
    font-size: 16px;
    color: #333;
}
.aboutUs_head>a:nth-child(3){
    float: right;
    margin-right: 99px;
}
.aboutUs_head>a:nth-child(2){
    float: right;
}
.aboutUs_banner{
    width: 1440px;
    margin: auto;
}
.aboutUs_banner1{
    width: 1440px;
    margin: auto;
    text-align: center;
}
.aboutUs_banner>img{
    width: 1440px;
}
.aboutUs_float {
    margin: 0 auto;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #fff;
    z-index: 9999;
}
.aboutUs_contactUs{
    width: 1100px;
    margin: 0 auto;
    font-size: 16px;
    color: #333;
    padding-top: 100px;
}
.contactUs_text{
    margin-bottom: 20px;
}
.contactUs_text>span:nth-child(1){
    margin-right: 397px;
}
.contactUs_text1{
    margin-bottom: 70px;
}
.contactUs_text1>span:nth-child(1){
    margin-right: 440px;
}
.contactUs_span{
    display: inline-block;
    width: 48px;
}
.module_item{
    margin-bottom: 100px;
}
.aboutUs_banner2{
    width: 1440px;
    margin: auto;
    position: relative;
}
.ym_info{
    position: absolute;
    bottom: 130px;
    right: 212px;
    font-size: 22px;
    color:#fff;
}
.banner_img{
    margin-top: 100px;
}