@media screen and (min-width: 1200px) and (max-width: 2200px) {
    .contact .contact_box{
        padding: 3% 6% 3% 29%;
        background-color: #fff;
    }
    .contact_box .con_top{
        padding-bottom: 1%;
        border-bottom: 1px solid #ccc;
        margin-bottom: 5%;
        font-size: 28px;
        font-weight: bold;
    }
    .contact_box .con_sib p{
        font-size: 14px;
    }
    .contact_box .con_t{
        margin-bottom: 6%;
    }
    .contact_box .con_b h1{
        font-size: 18px;
    }

}
/*移动端*/
@media screen and (max-width: 1200px){
    .contact {
        padding-top: 1rem;
    }
    .contact .contact_box{
        padding: 0.4rem 0.6rem;
    }
    .contact_box .con_top{
        padding-bottom: 0.1rem;
        border-bottom: 0.02rem solid #ccc;
        margin-bottom: 0.4rem;
        font-size: 0.46rem;
        font-weight: bold;
    }
    .contact_box .con_sib p{
        font-size: 0.26rem;
    }
    .contact_box .con_t{
        margin-bottom: 0.4rem;
    }
    .contact_box .con_b h1{
        font-size: 0.3rem;
    }
}