.banner{
    width: 100%;
    background: #333;
    margin-top: 80px;
    padding-bottom: 70px;
    background: url(../img2/join_banner.jpg) no-repeat center center;
    background-size: 100% 100%;
}
.banner h1{
    padding: 60px 0;
    /* text-align: center; */
    color: black;
    font-size: 30px;
    font-weight: 400;
    margin-left: 970px;
}
.banner .add{
    width: 860px;
    height: 480px;
    background: rgba(255, 255, 255, 0.7);
    margin: 0 auto;
    margin-left: 800px;
    border-radius: 8px;
}
.banner .add>div h2{
    font-size: 30px;
    padding-top: 50px;
    color: black;
    text-align: center;
    font-weight: 400;
}
.banner .add>div p{
    font-size: 18px;
    padding-top: 18px;
    padding-bottom: 44px;
    color: #999;
    text-align: center;
}
.banner .add>div input{
    border: none;
    display: block;
    width: 483px;
    height: 58px;
    padding-left: 25px;
    border: 1px solid #D5D5D5;
    font-size: 16px;
    margin: 0 auto;
    margin-bottom: 14px;
}
.banner .add>div a{
    display: block;
    width: 510px;
    height: 60px;
    background: #FDB900;
    text-align: center;
    margin: 0 auto;
    line-height: 60px;
    font-size: 18px;
    color: white;
    cursor: pointer;
}