body{
    background: #FFFFFF;
}
.header-banner{
    width: 100%;
    height: 490px;
    background-image: url("../image/post_source_request_banner.png");
    background-position: center;
    background-size: cover;
    margin-top: 120px;}
.banner-box{
    width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
}
.banner-left-box img{
    width: 280px;
    height: 36px;
    margin-top: 130px;
}
.banner-left-box .banner-text{
    color: #072040;
    font-size: 40px;
    font-weight: 500;
    margin-top: 28px;
}
.join-btn{
    bottom: 180px;
    width: 120px;
    margin-top: 36px;
}
.banner-right-box{
  background-image:url("../image/psr-banner-right-bg.png") ;
    width: 554px;
    height: 432px;
    margin: 23px 0 34px;
}
.main-content{
    width: 1200px;
    margin: 0 auto;
    padding: 90px 0 128px;
}
.content-title{
    color: #292929;
    font-size: 34px;
    font-weight: bold;
    text-align: center;
}
.form-box{
    margin-top: 88px;
}
.common-input{
    width: 378px;
    margin-right: 24px;
}
.short-input{
    width: 281px;
}
.long-input{
    width: 396px;
}
.short-select{
    width: 103px;
    margin-right: 12px;
}
.new-select{
    width: 378px;
    margin-right: 24px;
}
.form-control{
    height: 36px;
}
.cascader-wrapper .form-control{
    width: 378px;
}
.row{
    margin-bottom: 32px;
    margin-right: 0;
    margin-left: 0;
}
.btn-box{
    width: 100%;
    display: flex;
    justify-content: center;
}
.post-btn{
    margin-top: 40px;
    padding: 8px 50px;
}
.second-box{
    margin-top: 110px;
}
.card-box{
    display: flex;
    flex-wrap: wrap;
    margin-top: 56px;
}
.card-item{
    padding: 32px;
    background: #F0F5FF;
    display: flex;
    color: #292929;
    margin-right: 40px;
    margin-bottom: 32px;
    width: 580px;
}
.card-item:nth-child(2n){
    margin-right: 0;
}
.card-item img{
    width: 68px;
    height: 68px;
    margin-right: 16px;
}
.card-item .card-title{
    font-size: 22px;
    font-weight: 500;
    margin-bottom:1px;
}
.card-item .card-desc{
    font-size: 14px;
}
.about-us{
    font-size: 16px;
    color: #292929;
    text-align: center;
    margin-top: 36px;
}