.rczp_dt{
    height: 640px;
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.rczp_dt_nr{
    font-size: 40px;
    width: 1200px;
    margin: auto;
    padding-top:201px;
}
.rczp_gw{
    width: 100%;
    display: flex;
    height: 732px;
}
.rczp_zt{
    width: 1200px;
    align-self: center;
    margin: 0 auto;
}
.rczp_bt{
    display: inline-block;
}