.contact{
    position: relative;
    width: 100%;
    height: 100%;
    background-color: #f3f3f3;
    padding: 140px 75px 75px;
}
.contact .box{
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    border-radius: 12px;
    overflow: hidden;
}
.contact .box_block{
    height: 530px;
}
.contact .layui-col-sm6{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100%;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}
.contact .layui-col-sm6::after{
    content:"";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,.5);
    transition: all .3s linear;
    -webkit-transition: all .3s linear;
    -moz-transition: all .3s linear;
    -o-transition: all .3s linear;
}
.contact .layui-col-sm6.hover::after{
    background-color: rgba(233, 83, 65,.85);
    transition: all .3s linear;
    -webkit-transition: all .3s linear;
    -moz-transition: all .3s linear;
    -o-transition: all .3s linear;
}
.contact h3{
    font-family: 'SourceHanSansCN-Bold';
    font-size: 24px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0.6px;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 23px;
    z-index: 1;
}
.contact .layui-col-sm6 p{
    font-family: 'SourceHanSansCN-Light';
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0.4px;
    line-height: 1;
    color: #ffffff;
    margin-bottom: 40px;
    z-index: 1;
}
.contact .iconfont{ 
    font-size: 31px;
    color: #ffffff;
    z-index: 1;
}
.box_map{
    background-image: url(../img/contact_map.jpg);
}
.box_join{
    background-image: url(../img/contact_join.jpg);
}
.contact .address_txt{
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: SourceHanSansCN-Light;
    font-size: 16px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #cbcbcb;
    height: calc(100% - 530px);
}
.contact .address_txt span{
    color: #000000;
}
.contact .company{
    text-align: right;
    font-family: 'SourceHanSansCN-Light';
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #444444;
    margin-top: 40px;
    margin-bottom: 0;
	display: block;
	
}
@media only screen and (max-width: 1400px) {
    .contact .box_block{
        height: 80%;
    }
    .contact .address_txt{
            height: 20%;
            padding: 0 20px;
    }
}
@media only screen and (max-width: 750px) {
    .contact {
        padding: 1.4rem .6rem .6rem;
    }
    .contact .box {
        background-color: transparent;
        border-radius: 0;
    }
    .contact .box_block {
        border-radius: .1rem;
        overflow: hidden;
    }
    .contact .layui-col-sm6 {
        height: 50%;
    }
    .contact h3 {
        font-size: .36rem;
        margin-bottom: .3rem;
    }
    .contact .layui-col-sm6 p {
        font-size: .26rem;
        margin-bottom: .4rem;
    }
    .contact .iconfont {
        font-size: .36rem;
    }
    .contact .address_txt {
        font-size: .28rem;
        padding: 0 .4rem;
    }
}