* {
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
}

body {
    width: 100vw;
    background: #f3f3ef;
    overflow-x: hidden;
}

header {
    background: #fff;
    box-shadow: 0px 10px 10px 0px rgba(0, 0, 0, 0.2);
    border-top: solid 3px #EBD333;
}

header nav {
    width: 100vw;
    height: 71px;
    display: flex;
    justify-content: center;
    align-items: center;
}

header nav ul {
    width: 1600px;
    height: 71px;
    /* position: relative; */
    display: flex;
    justify-content: center;
    align-items: center;
}

header nav ul li {
    width: 80px;
    list-style: none;
    flex: 1;
    text-align: center;
}

header nav ul li img {
    width: 150px;
    height: auto;
}

header nav ul li a {
    color: #555;
    text-decoration: none;
    font-weight: bold;
    font-size: 17px;
}

header nav ul li:nth-child(1)  {
    margin-left: 50px;
    margin-right: 550px;
}

header nav ul li:nth-child(5) a{
    pointer-events: none;
    color: #0095FF;
}

header nav ul li a:hover {
    transition: 0.3s;
    color: #ebab33;
}

main {
    width: 100vw;
    position: relative;
}

.img {
    width: 1600px;
    height: 420px;
    position: absolute;
    top: 210px;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 2;
}

main .sp1 {
    position: absolute;
    top: 130px;
    left: 50%;
    transform: translate(-50%,-50%);
    color: white;
    font-family: alimama;
    font-size: 80px;
    font-weight: bold;
    letter-spacing: 15px;
    z-index: 4;
    cursor: default;
}

@font-face {
    font-family:"alimama" ;
    src: url(/font/AlimamaShuHeiTi-Bold/AlimamaShuHeiTi-bold/AlimamaShuHeiTi-Bold.otf);
}

main .sp2{
    width: 900px;
    position: absolute;
    top: 300px;
    left: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
    color: white;
    font-family: alibaba;
    font-size: 80px;
    z-index: 4;
    cursor: default;
}

@font-face {
    font-family:"alibaba" ;
    src: url(/font/AlibabaPuHuiTi-2-35-Thin/AlibabaPuHuiTi-2-35-Thin.otf);
}

.shade {
    width: 1600px;
    height: 420px;
    top: 210px;
    left: 50%;
    transform: translate(-50%,-50%);
    background: rgba(134, 134, 134, 0.37);
    /* 定位优先级，一般的最后的覆盖前面的 */
    position: relative;
    /* 设置定位优先级，可以自己设定优先级 */
    z-index: 3;
}

/* 第三方二维码 */
main .md1{
    width: 1000px;
    height: 350px;
    position: relative;
    top: 200px;
    left: 50%;
    transform: translate(-50%,-50%);
}

main .md1 .imgdiv .img2,.img3,.img4{
    width: 150px;
    height: 150px;
    margin-left: 100px;
}

main .md1 .imgdiv{
    width: 800px;
    height: 150px;
    position: absolute;
    top: 150px;
    margin-left: 200px;
}

main .md1 .dsp1{
    position: absolute;
    top: 50px;
    left: 25px;
    font-size: 25px;
    cursor: default;
}

main .md1 .Yellowline1{
    position: absolute;
    background: #EBD333;
    width: 5px;
    height: 40px;
    border-radius: 10%;
    top: 45px;
    left: 1px;
}

/* 或者 */
.huozhe {
    width: 100vw;
    height: 100px;
    color: #555;
    font-size: 50px;
    letter-spacing: 25px;
    position: relative;
    text-align: center;
    top: 100px;
    left: 50%;
    transform: translate(-50%,-50%);
    cursor: default;
}

/* 电话与邮箱联系我们 */
main .md2{
    width: 1600px;
    height: 350px;
    position: relative;
    top: 250px;
    left: 50%;
    transform: translate(-50%,-50%);
}

main .md2 .dsp2{
    position: absolute;
    left: 300px;
    font-size: 25px;
    cursor: default;
}

main .md2 .Yellowline2{
    position: absolute;
    background: #EBD333;
    width: 5px;
    height: 40px;
    border-radius: 10%;
    left: 280px;
}

main .md2 .imgdiv21 .img21,.img22{
    width: 100px;
    height: 100px;
    vertical-align: -50px;
}

main .md2 .imgdiv21{
    position: absolute;
    left: 585px;
    top: 100px;
    width: 800px;
    height: 100px;
}

main .md2 .imgdiv21 span{
    font-family: alibabaRegular;
    letter-spacing: 10px;
    font-size: 20px;
    cursor: default;
}

main .md2 .imgdiv22{
    position: absolute;
    left: 585px;
    top: 250px;
    width: 800px;
    height: 100px;
}

main .md2 .imgdiv22 span{
    font-family: alibabaRegular;
    letter-spacing: 10px;
    font-size: 20px;
    cursor: default;
}

@font-face {
    font-family:"alibabaRegular" ;
    src: url(/font/Alibaba-PuHuiTi-Regular/Alibaba-PuHuiTi-Regular.otf);
}

/* 底部 */
footer{
    background: #555;
    width: 100vw;
    height: 150px;
    margin-top: 155px;
}

footer .footdiv1{
    width:100vw;
    height: 65px; 
    display: flex;
    justify-content: center;
    align-items: center;
}

footer .footdiv1 a{
    display:inline-block;
    text-decoration:none;
    height:20px;
    line-height:20px;
}

footer .footdiv1 a img{
    float:left;
}

footer .footdiv1 a p{
    float:left;
    height:20px;
    padding: 0px 10px;
    font-size: 15px;
    line-height:20px;
    margin: 0px 0px 0px 5px;
    color:#939393;
}

footer .footdiv2 {
    color: white;
    font-size: 18px;
    letter-spacing: 3px;
    text-align: center;
    margin-top: 5px;
}