.banner {
    width: 100%;
}

.banner img {
    display: block;
    width: 100%;
    object-fit: cover;
    min-height: 21.875rem;

}

.about_list {
    width: 100%;
    padding: .75rem 0 0;
    border-bottom: 1px solid #E5E5E5;
}

.about_list .center {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: auto;
}

.about_list .center a {
    display: block;
    white-space: nowrap;
    padding-bottom: .75rem;
    position: relative;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 1rem;
    color: #333333;
    line-height: 1.25rem;
    text-align: center;
    font-style: normal;
    text-transform: none;
    transition: all 0.2s ease-in-out;
    margin: 0 1.125rem;
}

.about_list .center a:hover {
    color: #0154A4;
}

.about_list .center a::after {
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0%;
    height: 1px;
    background: #0154A4;
    transition: all 0.3s ease-in-out;
}

.about_list .center a:hover::after {
    left: 0;
    width: 100%;
}

.about_list .center a.act {
    color: #0154A4;
}

.about_list .center a.act::after {
    left: 0;
    width: 100%;
}



body {
    background: #F8F8F8;
}
.contact .map #map_container{
    width: 100%;
    height: 37.5rem;
}
.contact .map img{
    display: block;
    max-width: initial;
}
.contact .box1{
    background: #ffffff;
    padding: 3.125rem;
    border-bottom: 1px solid #E5E5E5;
    display: flex;
    justify-content: space-between;
}
.contact .box1 h3{
    font-size: 1.5rem;
    line-height: 1.875rem;
    margin-bottom: 1.25rem;
}
.contact .box1 .l{
    width: 26.8656%;/* 360px */
}
.contact .box1 .l dl{
    display: flex;
    margin-bottom: .625rem;
}
.contact .box1 .l dl dt{
    width: 1.25rem;
    height: 1.5rem;
    margin-right: .625rem;
    display: flex;
    align-items: center;
}
.contact .box1 .l dl dt span{
    color: #0154A4;
    font-size: 1.125rem;
    /*font-weight: bold;*/
}
.contact .box1 .l dl dd{
    font-size: 1rem;
    line-height: 1.5rem;
}
.contact .box1 .l dl dd a{
    width: 10rem;
    height: 2.5rem;
    border: 1px solid #0154A4;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    color: #0154A4;
    border-radius: 1.25rem;
}
.contact .box1 .l dl dd a span{
    margin-left: .375rem;
}

.contact .box1 .c{
    width: 26.8656%;/* 360px */
}
.contact .box1 .c p{
    font-size: 1rem;
    line-height: 2rem;
    margin-bottom: 1.5625rem;
}
.contact .box1 .c p span{
    color: #0154A4;
    font-weight: bold;
}
.contact .box1 .r{
    width: 21.6417%;/* 290px */
    display: flex;
    justify-content: space-between;
}
.contact .box1 .r>div{
    width: calc(50% - 5px);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.contact .box1 .r>div p{
    font-size: .875rem;
    line-height: 2.5rem;
}

.contact .box2{
    background: #ffffff;
    padding: 3.125rem;
    font-size: 1rem;
    line-height: 1.875rem;
}
.contact .box2 h3{
    font-size: 1.5rem;
    line-height: 1.875rem;
    margin-bottom: 1.25rem;
}


.contact .box3{
    display: flex;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    margin-bottom: 4.375rem;
}
.contact .box3 li{
    width: 32.2916%;
    margin: 0 1.5625% 1.5625% 0;
    padding: 2.5rem 2.5rem 3.5rem;
    background-color: #ffffff;
    background-image: url(../images/contact_31.png);;
    background-size: cover;
    border-radius: .625rem;
}
.contact .box3 li .tit{
    width: 9.25rem;
    height: 2.75rem;
    background: url(../images/contact_33.jpg);
    background-size: cover;
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 2.75rem;
    text-align: center;
    color: #ffffff;
}
.contact .box3 li .con{
    margin-top: 1.375rem;
}
.contact .box3 li .con dl{
    display: flex;
    margin-bottom: .625rem;
}
.contact .box3 li .con dl dt{
    width: 1.25rem;
    height: 1.25rem;
    margin-right: .625rem;
}
.contact .box3 li .con dl dt span{
    color: #0154A4;
    font-size: 1.125rem;
}
.contact .box3 li .con dl dd{
    font-size: 1rem;
    line-height: 1.5rem;
}
.contact .box3 li .con dl dd span{
    color: #0154A4;
    font-weight: bold;
}
.contact .box3 li:nth-child(3n){
    margin: 0 0 1.5625%;
}
.contact .box3 li:hover{
    background-image: url(../images/contact_32.png);
    color: #ffffff;
}
.contact .box3 li:hover dl dt span{
    color: #ffffff;
}
.contact .box3 li:hover dl dd span{
    color: #ffffff;
}




.contact .box4{
    display: flex;
    justify-content: space-between;
    padding: 3.125rem;
    background: #ffffff;
    /*margin-bottom: 5rem;*/
    border-bottom: 1px solid #E5E5E5;
}
.contact .box4 .msg{
    /* width: 880px; */
    width: 65.6716%;
}
.contact .box4 .msg .tit h3{
    font-size: 2rem;
    line-height: 2.625rem;
}
.contact .box4 .msg .tit p{
    font-size: 1rem;
    line-height: 1.375rem;
    margin-top: 1rem;
}
.contact .box4 .msg ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.contact .box4 .msg ul li{
    width: 25rem;
    margin-top: 1.875rem;
}
.contact .box4 .msg ul li p{
    font-size: 1rem;
    line-height: 1.375rem;
    margin-bottom: .4375rem;
}
.contact .box4 .msg ul li p span{
    color: #FE0000;
}
.contact .box4 .msg ul li div{
    height: 3.25rem;
    padding: .6875rem .75rem;
    background: #F8F8F8;
    border-radius: .25rem;
    font-size: 1rem;
}
.contact .box4 .msg ul li div input{
    border: 0;
    width: 100%;
    height: 100%;
    background: none;
    outline: none;
}
.contact .box4 .msg ul li div.radio{
    display: flex;
    background: none;
}
.contact .box4 .msg ul li div.radio input{
    width: 1.875rem;
    height: 1.875rem;
    background: #FFFFFF;
    border: 1px solid #0154A4;
    border-radius: 50%;
    margin-right: .625rem;
}
.contact .box4 .msg ul li div.radio input:nth-child(2){
    margin-left: 5rem;
}
.contact .box4 .msg ul li:nth-child(7){
    width: 100%;
}
.contact .box4 .msg ul li:nth-child(7) div{
    height: 5.625rem;
}
.contact .box4 .msg ul li:nth-child(7) div textarea{
    width: 100%;
    height: 100%;
    border: 0;
    background: none;
}
.contact .box4 .msg ul li button{
    width: 10rem;
    height: 2.5rem;
    background: #0154A4;
    border-radius: 6.25rem;
    font-size: 1rem;
    color: #ffffff;
    border: 0;
}
.contact .box4 .contact{
    /* width: 360px; */
    width: 28.8656%;
}
.contact .box4 .contact .tit h3{
    font-size: 2rem;
    line-height: 2.625rem;
    margin-bottom: 2rem;
}
.contact .box4 .contact .item{
    font-size: 1.5rem;
    line-height: 2.625rem;
    margin-bottom: 2rem;
}
.contact .box4 .contact .item p{
    color: #0154A4;
}



@media (max-width: 1200px) {
    .banner{
        margin-top: 5rem;
    }
}


@media (max-width: 768px) {
    .banner{
        margin-top: 0;
    }
    .banner img{
        min-height: auto;
    }

    .contact{
        padding-top: 1.875rem;
    }
    .contact .map #map_container{
        height: 18.75rem;
    }

    .contact .box1{
        flex-direction: column;
        padding: 1.875rem .9375rem;
    }
    .contact .box1 .l{
        width: 100%;
    }
    .contact .box1 h3{
        font-size: 1.25rem;
    }
    .contact .box1 .c{
        width: 100%;
    }
    .contact .box1 .r{
        width: 100%;
    }
    
    .contact .box2{
        padding: 1.875rem .9375rem;
    }
    .contact .box2 h3{
        font-size: 1.25rem;
    }

    .contact .box3 li{
        width: 100%;
        margin: 0 0 2%;
        padding: .9375rem;
    }
    .contact .box4{
        padding: 1.875rem .9375rem;
    }
    .contact .box4 .msg{
        width: 100%;
    }
}