.all{
    width:100%;
    height:100%;
    position: relative;
}
/* 头部 */
.header{

}
.head{
    width:100%;
}
/* 头部上 */
.headt{
    width:100%;
    height:100%;
    background:#353535;
    padding:8px 0;
}
@media all and (max-width:750px) {
    .headt{
        display:none;
    }
    .head{
        width:100%;
        position: fixed;
        top:0px;
        z-index:90;
    }
    .header{
        height:58.45px;
    }
}
.headt-w{
    width:1200px;
    margin:0 auto;   
    display:flex;
    justify-content: space-between;
    align-items: center;
}
@media all and (max-width:1199px) {
    .headt-w{
        width:100%;
    }
}
.headt-w-r{
    display:flex;
    justify-content: space-between;
}
.headt-w-r p{
    font-size:16px;
    font-family: "宋体";
    color:#dddddd;
    line-height: 25px;
}
.headt-w-r p:nth-child(1){
    margin-right:100px;
}
.headt-w-r p a{
    font-size:14px;
    color:#dddddd;
    font-family: "宋体"
}
.headt-w form{
    position: relative;
}
.headt-w .search{
    outline: none;
    border:none;
    border-radius: 40px;
    padding:2px 10px;
    font-size:12px;
    width:230px;
    cursor: pointer;
}
.headt-w .searchimg{
    width:15px;
    height:15px;
    position: absolute;
    right:10px;
    top:3px;
    border: none;
    outline: none;
    background:url("../img/search.png")no-repeat ;
    background-size:15px 15px;
    cursor: pointer;
}
/* 导航栏 */
.headn{
    width:100%;
    height:100%;
    background:#ffffff;
}
.headn-w{
    width:1100px;
    margin:0 auto;
    display:flex;
    justify-content: space-between;
    padding:10px 0;
}
@media all and (max-width:1099px) {
    .headn-w{
        width:100%;
    }
}
.headn-w .headn-logo{
    width:100px;
}
@media all and (max-width:750px) {
    .headn-w .headn-logo{
        width:40px;
        margin-left:15px;
    }
}
.headn-w .headn-logo img{
    width:100%;
}
.headn-r {
    width:85%;
    display:flex;
    flex-wrap:wrap;
    align-items: center;
    position: relative;
}
.headn-phone{
    width:100%;
    display:flex;
    justify-content: flex-end;
    flex-wrap:wrap;
}
.headn-r p{
    width:100%;
    color:#353535;
    font-size:14px;
    text-align:right;
}
.headn-r h4{
    width:100%;
    font-weight: normal;
    color:#f59800;
    font-size:28px;
    text-align:right;
}
@media all and (max-width:750px) {
    .headn-r p{
       display: none
    }
    .headn-r h4{
        display: none
    }
}
.headn-nav{
    width:100%;
    display:flex;
    justify-content:flex-start;
    align-items: center;
}
.headn-nav li{
    position: relative;
    width:14%;
}
.headn-nav li>a{
    display: block;
    width:100%;
    font-size:16px;
    color:#353535;
    transition: all linear .3s;
    text-align: center;
}
.headn-nav li .list{
    display:none;
    position: absolute;
    top:100%;
    left:0;
    width:100%;
    background:#fff;
    z-index:1;
    padding-top:20px;
}
.headn-nav li .list>a{
    display: block;
    width:100%;
    text-align: center;
    line-height:35px;
    color:#333;
}
.headn-nav li .list>a:hover{
    background:#eee;
}
.headn-nav li:nth-child(1){
    display:flex;
    justify-content:center;
    align-items: center;
}
.headn-nav li:nth-child(1)>a{
    display:block;
    font-size:20px;
    text-align: left;
    width:50%;
}
.headn-nav li:nth-child(1) img{
    display:block;
    width:25px;
    height:100%;
    margin-right: 10px;
}
.headn-nav li a:hover{
    color:#f59800;
}
.headn-nav li.closed{
    display:none;
}
.headn-nav li.yd_img{
    display:none;
}
@media all and (max-width:750px) {
    .headn-nav{
        display:block;
        position: fixed;
        top:0;
        right:-100%;
        background:#ffffff;
        z-index:100;
        width:100%;
        height:100%;
        padding:180px 0 0;
        transition: all linear .8s;
        background: rgba(000,000, 000, 0);
    }
    .headn-nav1{
        display:block;
        position: fixed;
        top:0;
        right:0;
        background:#ffffff;
        z-index:100;
        width:100%;
        height:100%;
        padding:180px 0 0;
        transition: all linear .8s;
    }
    .headn-nav li:nth-child(1){
        display:block;
        font-size:16px;
    }
    .headn-nav li:nth-child(1)>a{
        width:100%;
        font-size:18px;
        text-align: center;
    }
    .headn-nav li:nth-child(1) img{
        display:none;
    }
    .headn-nav li{
        width:100%;
        border-bottom:1px solid #dddddd;
        text-align: center;
        padding:15px 0 8px;
    }
    .headn-nav li .list{
        display:none!important;
    }
    .headn-nav li>a{
       text-align: center;
       font-size:18px;
       letter-spacing:5px;
    }
    .headn-nav li.closed{
        display:block;
        position: absolute;
        top:20px;
        right:15px;
        width:30px;
        height:30px;
        padding:0;
        cursor: pointer;
        border:none;
    }
    .headn-nav li.yd_img{
        display:block;
        position: absolute;
        top:80px;
        left:50%;
        margin-left:-50px;
        width:100px;
        padding:0;
        border:none;
    }
}
.header-cd{
    display:none;
}
@media all and (max-width:750px) {
    .header-cd{
        display:block;
        padding: 15px 15px;
        cursor: pointer;
        position: absolute;
        right: 5px;
    }
    .header-cd li{
        display:block;
        width: 25px;
        height: 1px;
        background: #4f4f4f;
        margin:8px 0;
    }
}
/* 脚部 */
.link_w{
    width:1200px;
    margin:0 auto;
}
@media all and (max-width:1199px) {
    .link_w{
        width:95%;
        margin:0 auto;
    }
}
.foot_link{
    padding:30px 0;
    font-size: 16px;
    color:#999;
    line-height: 25px;
}
.foot_link a{
    font-size: 12px;
    color:#333;
    padding: 0 10px;
    white-space: nowrap;
    color:#999;
}
.foot_link a:hover{
    color:#f59800;
}
.foot{
    width:100%;
    background:#323131;
}
.foot-w{
    padding:50px 10px;
    display:flex;
    justify-content: space-between;
    flex-wrap:wrap;
}
@media all and (max-width:850px) {
    .foot-w{
        padding:50px 10px;
        display:flex;
        justify-content:center;
        flex-wrap:wrap;
    }
}
.foot-w1{
    width:30%;
    display:flex;
    justify-content: space-between;
    flex-wrap:wrap;
}
@media all and (max-width:850px) {
    .foot-w1{
        width:60%;
        margin:0 auto;
        margin-bottom:20px;
        display:flex;
        justify-content: space-between;
        flex-wrap:wrap;
    }
}
@media all and (max-width:480px) {
    .foot-w1{
        width:95%;
    }
}
.foot-w1 ul{

}
.foot-w1 ul li:nth-child(1) a{
    display:block;
    color:#fff;
    font-size: 18px;
    line-height: 35px;
}
.foot-w1 ul li a{
    display:block;
    color:#999;
    font-size: 14px;
    line-height: 25px;
}
.foot-w2{
    width:60%;
}
@media all and (max-width:850px) {
    .foot-w2{
        width:100%;
    }
}
.foot2{
  width:100%;
}
.foot2-t{
    display:flex;
    justify-content: space-between;
}
.foot2-t1{
    width:80%;
}
.foot2-t1 p{
    color:#ffffff;
    font-size:14px;
    line-height:30px;
    letter-spacing: 2px;
}
.foot2-t1 p a{
    color:#fff;
}
.foot2-t2{
    width:20%;
}
@media all and (max-width:850px) {
    .foot2-t{
        display:flex;
        justify-content:center;
        flex-wrap:wrap;
    }
    .foot2-t1{
        width:95%;
        margin:0 auto 20px;
    }
    .foot2-t1 p{
        color:#ffffff;
        font-size:14px;
        line-height:30px;
        letter-spacing: 2px;
        text-align: center;
    }
    .foot2-t2{
        width:20%;
        margin:0 auto;
    }
}
@media all and (max-width:480px) {
    .foot2-t2{
        width:50%;
        margin:0 auto;
    }
}
.foot2-t2 img{
    width:100%;
    padding:0 10px;
}
.foot2-t2 p{
    color:#ffffff;
    font-size:14px;
    line-height:26px;
    text-align: center;
    margin-top:20px;
}
@media all and (max-width:750px) {
    .foot-w{
        padding:50px 0;
        display:flex;
        justify-content:center;
        flex-wrap:wrap;
    }
   
    
}
@media all and (max-width:480px) {
    .foot-w{
        padding:20px 0;
    }
}
.part-w{
    width:1200px;
    margin:0 auto;
}
@media all and (max-width:1199px) {
    .part-w{
        width:100%;
        margin:0 auto;
    }
}
@media all and (max-width:1199px) {
    .part-w{
        width:95%;
        margin:0 auto;
    }
}