.member{
    padding-top: 72px;
}
.member_bg{
    width: 100%;
    height: 576px;
    background: url(../images/member_1.png) 0% 0% / cover no-repeat;
    text-align: center;
    padding-top: 228px;
}
.member_box{
    width: 1100px;
    margin: -106px auto 0;
    background-color: #fff;
    padding-top: 106px;
    padding-bottom: 230px;
}
.member_box img{
    display: block;
    margin-top: 81px;
    width: 100%;
}
.join{
    padding-top: 72px;
}
.join_bg{
    width: 100%;
    height: 600px;
    background: url(../images/join_a1.jpg) 0% 0% / cover no-repeat;
    text-align: center;
    padding-top: 235px;
}
.join_box{
    width: 1100px;
    margin: -106px auto 0;
    background-color: #fff;
    padding-top: 106px;
}
.join_box img{
    display: block;
    width: 100%;
}
.new_abouts{
	padding-top: 72px;
}
.na_1{
width: 100%;
    height: 600px;
    background: url(../img/topimg-aboutus.png) 0% 0% / cover no-repeat;
    text-align: center;
	padding-top:200px;
}
.na_box{
width: 1100px;
    margin: -106px auto 0;
    background-color: #fff;
}
.na_box img{
    display: block;
    width: 100%;
}
.na_1 strong {
    font-size: 4.375rem;
    color: #ffd100;
    font-family: "microsoft yahei";
}