.serve-flow-box{
    width: 100%;
    overflow: hidden;
    padding: 80px 0;
}
.serve-flow{
    width: 1280px;
    margin: 0 auto;
}

.serve-flow-title{
    width: 100%;
    overflow: hidden;
    text-align: center;
}
.serve-flow-title h4{
    font-size: 36px;
    color: #000;
    font-weight: bold;
}
.serve-flow-title i{
    width: 44px;
    height: 1px;
    display: inline-block;
    background-color: #333;
    margin-top: 12px;
}
.serve-flow-title p{
    font-size: 16px;
    color: #333;
    line-height: 26px;
    margin-top: 24px;
}

.serve-flow-list{
    width: 100%;
    overflow: hidden;
}

.serve-flow-listN{
    width: 100%;
    overflow: hidden;
    padding-top: 20px;
    margin-top: 18px;
}

.serve-flow-listN h6{
    display: inline-block;
    width: 109px;
    height: 109px;
    background-repeat: no-repeat;
    background-image: url('../images/serve/serve_qq.png');
    position: relative;
    overflow: hidden;
    text-align: center;
    transition: all .6s;
    vertical-align: middle;
    margin-top: 16px;
}
.serve-flow-listN h6 img{
    display: inline-block;
    max-width: 46px;
    max-height: 42px;
    overflow: hidden;
    margin-top: 18px;
}
.serve-flow-listN h6 p{
    font-size: 16px;
    color: #333;
    margin-top: 10px;
}
.serve-flow-listN h6:hover{
    transform: translateY(-8px);
}

.serve-flow-arrowT{
    display: inline-block;
    width: 30px;
    height: 14px;
    background-repeat: no-repeat;
    background-image: url('../images/serve/serve_icR.png');
    vertical-align: middle;
    margin: 0 10px;
    margin-top: 16px;
}
.serve-flow-arrowB{
    display: inline-block;
    width: 30px;
    height: 14px;
    background-repeat: no-repeat;
    background-image: url('../images/serve/serve_icL.png');
    vertical-align: middle;
    margin: 0 10px;
    margin-top: 16px;
}


.serve-size-box{
    width: 100%;
    overflow: hidden;
    padding: 100px 0 80px 0;
    background-repeat: no-repeat;
    background-image: url('../images/serve/guige_bg.jpg');
}
.serve-size{
    width: 1280px;
    margin: 0 auto;
}
.serve-size-title{
    width: 100%;
    overflow: hidden;
    text-align: center;
}
.serve-size-title h4{
    font-size: 36px;
    color: #fff;
    font-weight: bold;
}
.serve-size-title i{
    width: 44px;
    height: 1px;
    display: inline-block;
    background-color: #fff;
    margin-top: 12px;
}

.serve-size-form{
    width: 100%;
    overflow: auto;
    margin-top: 50px;
}
.serve-size-words{
    width: 1280px;
}


.serve-size-form table{
    width: 100%;
    overflow: hidden;
    font-size: 18px;
    color: #fff;
}

.serve-size-form thead th{
    text-align: center;
    height: 60px;
    background-color: rgba(0, 0, 0, .1);
    border-right: 1px solid rgba(255, 255, 255, .1);
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.serve-size-form thead th:last-child{
    border-right: none;
}

.serve-size-form tbody td{
    text-align: center;
    height: 60px;
    background-color: rgba(0, 0, 0, .1);
    border-bottom: 1px solid rgba(255, 255, 255, .1); 
    border-right: 1px solid rgba(255, 255, 255, .1);
}
.serve-size-form tbody td:last-child{
    border-right: none;
}
.serve-size-form tbody tr:last-child td{
    border-bottom: none;
}

.serve-assort-box{
    width: 100%;
    overflow: hidden;
    padding: 80px 0;
}
.serve-assort{
    width: 1280px;
    margin: 0 auto;
}
.serve-assort-title{
    width: 100%;
    overflow: hidden;
    text-align: center;
}
.serve-assort-title h4{
    font-size: 36px;
    color: #000;
    font-weight: bold;
}
.serve-assort-title i{
    width: 44px;
    height: 1px;
    display: inline-block;
    background-color: #333;
    margin-top: 12px;
}

.serve-assort-pic{
    width: 100%;
    overflow: hidden;
    padding: 10px 0 0 0;
}

.serve-assort-picT{
    width: 100%;
    overflow: hidden;
}
.serve-assort-picT li{
    height: 340px;
    float: left;
    overflow: hidden;
    margin-top: 16px;
}
.serve-assort-picT li img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1s;
}
.serve-assort-picT li:hover img{
    transform: scale(1.1);
}
.serve-assort-picT li:nth-child(1){
    width: 49.4%;
}
.serve-assort-picT li:nth-child(2){
    margin-left: 1%;
    width: 24.3%;
}
.serve-assort-picT li:nth-child(3){
    width: 24.3%;
    margin-left: 1%;
}


.serve-assort-picB{
    width: 100%;
    overflow: hidden;
}
.serve-assort-picB li{
    height: 340px;
    float: left;
    overflow: hidden;
    margin-top: 16px;
}
.serve-assort-picB li img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1s;
}
.serve-assort-picB li:hover img{
    transform: scale(1.1);
}
.serve-assort-picB li:nth-child(1){
    width: 24.3%;
}
.serve-assort-picB li:nth-child(2){
    margin-left: 1%;
    width: 24.3%;
}
.serve-assort-picB li:nth-child(3){
    width: 49.4%;
    margin-left: 1%;
}


@media all and (max-width:1380px) {
    .serve-flow {
        width: 94%;
        margin-left: 3%;
    }
    .serve-size {
        width: 94%;
        margin-left: 3%;
    }
    .serve-assort {
        width: 94%;
        margin-left: 3%;
    }
}

@media all and (max-width:1300px) {}

@media all and (max-width:1280px) {
    .serve-assort-picT li{height: 300px;}
    .serve-assort-picB li{height: 300px;}
    .serve-size-box {
        padding: 60px 0 40px 0;
    }
    .serve-flow-box {
        padding: 60px 0;
    }
    .serve-assort-box {
        padding: 60px 0;
    }
}

@media all and (max-width:1200px) {
    .serve-assort-picT li{height: 260px;}
    .serve-assort-picB li{height: 260px;}
}


/* ------------------------手机端-------------------------- */

@media all and (max-width:1000px) {
    .serve-flow-title h4 {
        font-size: 22px;
    }
    .serve-flow-box {
        padding: 24px 0;
    }
    .serve-flow-title p {
        margin-top: 18px;
    }
    .serve-flow-listN {
        padding-top: 12px;
        margin-top: 6px;
    }
    .serve-size-title h4 {
        font-size: 22px;
    }
    .serve-size-box {
        padding: 28px 0 24px 0;
    }
    .serve-size-form {
        margin-top: 24px;
    }
    .serve-assort-box {
        padding: 24px 0;
    }
    .serve-assort-title h4 {
        font-size: 22px;
    }
    .serve-assort-picT li:nth-child(1){width: 100%;}
    .serve-assort-picT li:nth-child(2){width: 100%;margin-left: 0%;}
    .serve-assort-picT li:nth-child(3){width: 100%;margin-left: 0%;}

    .serve-assort-picB li:nth-child(1){width: 100%;}
    .serve-assort-picB li:nth-child(2){width: 100%;margin-left: 0%;}
    .serve-assort-picB li:nth-child(3){width: 100%;margin-left: 0%;}

    .serve-flow-list{overflow: auto;}
    .serve-flow-listN{width: 1280px;}


}