@media screen and (min-width:1920px) {
    html {
        font-size: 80px;
    }
}

@media screen and (min-width:320px) {
    html {
        font-size: 13.33px;
    }
}
.mobile{
    display: none;
}
.w{
    width: 19.5rem;
    margin: 0 auto;
}
html {
    font-family: Microsoft YaHei;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 1.25rem;
    background: #FFFFFF;
    padding: 0 30px 0 30px;
    position: sticky;
    top: 0;
    z-index: 999;
    min-height: 50px;
}

img {
    width: 100%;
}

.nav-r-m {
    display: none;
}

.mdh-logo {
    display: none;
    width: 30px;
}

.close {
    display: none;
    font-size: 30px;
}

.m-nav {
    background: #fff;
    width: 45%;
    position: fixed;
    top: 50px;
    right: 0;
    display: none;
}

.m-nav ul li {
    height: 50px;
}

.m-nav ul li a {
    /* width: 48%; */
    margin-right: 10%;
    height: 100%;
    display: block;
    text-align: center;
    font-size: 15px;
    color: #000000;
    line-height: 50px;
}

nav .logo-box {
    transform: rotate();
    width: 4rem;
    min-width: 180px;
    transition: all 0.4s;
}

.nav-r {
    display: flex;
    justify-content: space-between;
    /*width: 53.22%;*/
	width:80%;
    height: 100%;
}

.nav-r>ul {
    width: 60%;
    display: flex;
    justify-content: space-between;
    margin-left: 11%;
}

.nav-r>ul li {
    position: relative;
    width: 20%;
    text-align: center;
    text-transform: uppercase;
}

.nav-r>ul li a {
    position: relative;
    height: 99%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-bottom: 3px solid transparent;
    transition: all .4s linear;
}
.nav-r>ul li a::after{
    content: '';
    width: 0;
    height: 3px;
     position: absolute;
    bottom: 10px;background: #4C94F8;
    left: 0;
}
.nav-r>ul li a.on::after {
    content: '';
    position: absolute;
   width: 100%;
   height: 3px;
  
   transition: all .4s;
}

.nav-r>ul li a:hover:after {
    content: '';
   
    width: 100%;
   height: 3px;
   
    transition: all .4s;
}

.nav-r>ul li a p:nth-child(1) {
    font-size: .225rem;
    font-weight: 400;
    color: #000000;
    margin-top: 5px;
}

.nav-r>ul li a p:nth-child(2) {
    font-size: .15rem;
    font-weight: 400;
    color: #000000;
}

.phone {
    width: 13%;
    display: flex;
    align-items: center;
}

.phone img {
    width: .4375rem;
    height: .4375rem;
    vertical-align: middle;
}

.phone p {
    margin-left: .225rem;
    font-size: .225rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #128EF1;
}

.lianxi {
    padding: .9625rem 0 1.1875rem 0;
    background: url(../images/lx.png.png);
}

.lianxi h1 {
    text-align: center;
    font-size: .525rem;
    font-weight: bold;
    color: #000000;
}

.lx-img {
    width: 1.25rem;
    height: 1.25rem;
}

.lx-box p {
    text-align: center;
    font-size: .3rem;
    font-family: Microsoft YaHei;
    color: #000000;
    line-height: 27px;
    margin-top: .4125rem;
    font-weight: bold;
    transition: all .4s linear;
}

.lx-box-z {
    padding: 0 1.75rem 0 1.75rem;
    margin-top: 1.375rem;
    display: flex;
    justify-content: space-between;
}

.lx-box:hover p {
    color: #4C94F8;
    transition: all .4s;
}

.dianhua {
    text-align: center;
    font-size: .525rem;
    color: #000000;
    line-height: 24px;
    margin-top: 1.475rem;
}

.lx1-1 {
    background: url(../img/lx1.png) no-repeat;
    background-size: 100%, 100%;
    transition: all .4s linear;
}

.lx1:hover .lx1-1 {
    background: url(../img/lx1-1.png) no-repeat;
    background-size: 100%, 100%;
    transition: all .4s;
}

.lx2-1 {
    background: url(../img/lx2.png) no-repeat;
    background-size: 100%, 100%;
    transition: all .4s linear;
}

.lx2:hover .lx2-1 {
    background: url(../img/lx2-1.png) no-repeat;
    background-size: 100%, 100%;
    transition: all .4s;
}

.lx3-1 {
    background: url(../img/lx3.png) no-repeat;
    background-size: 100%, 100%;
    transition: all .4s linear;
}

.lx3:hover .lx3-1 {
    background: url(../img/lx3-1.png) no-repeat;
    background-size: 100%, 100%;
    transition: all .4s;
}

.lx4-1 {
    background: url(../img/lx4.png) no-repeat;
    background-size: 100%, 100%;
    transition: all .4s linear;
}

.lx4:hover .lx4-1 {
    background: url(../img/lx4-1.png) no-repeat;
    background-size: 100%, 100%;
    transition: all .4s;
}

footer {
    background: #004BA0;
}

.url {
    padding: 20px 0 20px 0;
    font-size: 16px;
    color: #FFFFFF;
}

.url a {
    font-size: 16px;
    color: #FFFFFF;
    margin-right: .3625rem;
}

.xian {
    height: 1px;
    background: #FFFFFF;
    opacity: 0.3;
}

.url p {
    text-align: center;
    font-size: 14px !important;
    line-height: 21px;
}
.url p a {
    text-align: center;
    font-size: 14px !important;
    line-height: 21px;
    margin-right: 0;
}
.footer-l {
    margin-top: .5625rem;
    margin-bottom: .5625rem;
}

.footer-list {
    display: flex;
    justify-content: space-between;
}

.footer-list ul li {
    font-size: 16px;
    color: #FFFFFF;
    line-height: .6rem;
}

.footer-list ul li span {
    margin-right: 8px;
}

.erweima-img {
    width: 1.75rem;
    min-width: 100px;
    min-height: 100px;
    height: 1.75rem;
}

.erweima {
    margin-top: .65rem;
}

.erweima p {
    text-align: center;
    font-size: 18px;
    color: #FFFFFF;
    line-height: .6rem;
}

.mar100 {
    margin-top: 1.0875rem;
    /*width: 35%;*/
}
.side{
position: fixed;
right: 0;
top: 60%;
z-index: 9999;
}
.side ul li{
    position: relative;
    width: 70px;
padding: 15px 14px 10px 19px ;
padding-left: 0;
padding-right: 0;
background: #3399FF;
border-radius: 10px;
margin-bottom: 6px;
}
.side ul li .img-box{
    width: 37px;
    margin: 10px auto;
    margin-top: 0;
}
.side ul li:nth-child(2) .img-box{
    width: 57px;
}

.side ul p{
    
font-size: 13px;
text-align: center;
color: #FFFFFF;
line-height: 16px;
}
.nav-r .second,.second{
    background: #fff;
    width: 100%;
}
.nav-r .second li{
    padding: 10px 0;

    width: 100%;
}
.nav-r .second li a:hover{
    border-bottom: 3px solid #fff;
}
.nav-r .second li:hover a::after{
    content: '';
    width: 0;
}
.m-nav ul li{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}
.m-nav ul li .img-box{
    width: 16px;
}
.h-top{
    display: none;
}
.fixed{
    display: inline-block;
}
.after-sale-dialog-tips{
    width: 274px;
    height: 125px;
    position: absolute;
    left: -272px;
    top: -15px;
    background: url(../images/business-card.png) no-repeat;
    background-size: 274px 125px;
    padding: 12px 0 0 10px;
    display: flex;
}
.after-sale-dialog-tips div{
    text-align: left;
    font-size: 16px;
    font-weight: 500;
    color: #333333;
    line-height: 20px;
}
.after-sale-box-item img{
    width: 100px;
    height: 100px;
}
.after-sale-dialog-tips span{
    display: block;
    font-size: 10px;
    color: #848586;
    line-height: 20px;
}.side ul li .after-sale-dialog-tips .img-box{
    width: 100px !important;
    margin: 0;
}
.after-sale-dialog-content-bottom span{
    font-size: 12px;
    font-weight: 600;
    color: #333333;
    line-height: 16px;
    padding-left: 5px;

}
.after-sale-dialog-content-bottom{
    display: flex;
}
.after-sale-dialog-content-bottom img{
    width: 13px;
}
.after-sale-dialog-center{
    width: 194px;
    height: 84px;
    position: absolute;
    left: -190px;
    top: 6px;
}
.after-sale-dialog-center img{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

}
.after-sale-dialog-cente-text{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 28px;
}
.after-sale-dialog-center .dialog-box-item-text-title{
    font-weight: inherit;
    margin-bottom: 5px;

}
.side .dialog-box-item-text-title{
    font-size: 15px;
    color: #333333;
    line-height: 15px;
}.after-sale-dialog-center .dialog-box-item-text-subtitle {
    line-height: 11px;
}
.side .dialog-box-item-text-subtitle {
    font-size: 11px;
    color: #777777;
    text-align: justify;
}
@media screen and (max-width: 1600px) {
    .nav-r {
        width: 80%;
    }
    .nav-r>ul li {
        width: 20%;
    }
    .phone{
        width: 13%;
    }
}

@media screen and (max-width: 960px) {
    .nav-r {
        display: none;
    }
    .mdh-logo {
        display: block;
    }
    .nav-r-m {
        display: block;
    }
    nav {
        padding: 0 15px 0 15px;
    }
}

@media screen and (max-width: 768px) {
    .pages{
        font-size: 14px;
    }
    .side{
        display: none;
    }
    .footer-list {
        display: block;
    }
    .mar100 {
        width: 100%;
    }
    .footer-list ul li {
        line-height: 35px;
        font-size: 14px !important;
    }
    .url a {
        font-size: 14px !important;
    }
    .url {
        font-size: 14px !important;
    }
    .erweima-img {
        margin: 0 auto;
    }
    .erweima p {
        margin-top: 20px;
        margin-bottom: 20px;
        font-size: 14px !important;
    }
    .mar100 {
        margin-top: 0;
    }
    .lx-box {
        width: 50%;
    }
    .lx1-1 {
        margin: 0 auto;
        width: 50px;
        height: 50px;
        background: url(../img/lx1.png) no-repeat;
        background-size: 100%;
        transition: all .4s linear;
    }
    .lx2-1 {
        margin: 0 auto;
        width: 50px;
        height: 50px;
        background: url(../img/lx2.png) no-repeat;
        background-size: 100%;
        transition: all .4s linear;
    }
    .lx3-1 {
        margin: 0 auto;
        width: 50px;
        height: 50px;
        background: url(../img/lx3.png) no-repeat;
        background-size: 100%;
        transition: all .4s linear;
    }
    .lx4-1 {
        margin: 0 auto;
        width: 50px;
        height: 50px;
        background: url(../img/lx4.png) no-repeat;
        background-size: 100%;
        transition: all .4s linear;
    }
    .lianxi h1 {
        font-size: 16px !important;
    }
    .lx-box p {
        font-size: 14px !important;
    }
    .dianhua {
        font-size: 14px !important;
    }
    .yuan{
        display: none;
    }
    .yuanbox{
        flex-wrap: wrap;
        background: rgba(181, 208, 246, 0.4);
    }
    .zhaoche{
        padding: 0 !important;
    }
    .zhaoche .w{
        width: 100% !important;
        height: 100% !important;
        
    }
    
    .mobile,.yuan-r{
        display: inline-block;
        width: 90%;
        margin: auto;

    }.mobile{
      
        margin-top: 20px;
        padding-bottom: 10px;
    }
    .yuan-r-tit{
        margin-top: 1rem;
    }
    .mobile p{
        color: #fff;
        font-size: 12px;
        line-height: 20px;
        height: 20px;
    }
    .mobile .box1, .mobile .box2{
        width: 100%;
       
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    /* .mobile .box1{
        left: 0;
    }
    .mobile .box2{
        left: 110%;
    } */
    .mobile span{
        color: #fff;
        font-size: 12px;
        display: flex;
        flex-direction: column;
        align-items: center;

    }
    .mobile span img{
        width: 30px;
        height: 30px;
        
    }
    .yuan-r .yuan-r-tit{
        font-size: 18px;
    }
    .yuan-r p{
        line-height: 22px;
        font-size: 14px;
    }
    .father{
        width: 100%;
        height: 100vh;
        position: fixed;
        top: 0;
        background: rgba(46, 46, 46, 0.4);
    }
    .son{
        top: 50%;
        transform: translateY(-50%);
        position: fixed;
        padding: 20px 0;
    }
    .fw-img{
        cursor: pointer;
    }
    
}