@charset "utf-8";
.no_padding{
    padding: 0;
}
.header {
    position: relative;
    z-index: 99;
    border-bottom: 2px solid #00352f;
}
.header .headerTop{
    padding: 50px 0;
    background: #f39800;
}
.header .headerTop .text p{
    color: #ffffff;
    line-height: 20px;
}
.header .headerTop .headerInfo{
    padding-right: 80px;
}
.header .headerTop .headerInfo span,
.header .headerTop .headerInfo a{
    display: inline-block;
    float: left;
    color: #ffffff;
    margin-left: 30px;
    line-height: 20px;
}
.header .headerTop .headerInfo a.headerIco1{
    padding-left: 30px;
    background: url("https://static-cn.mileschina.com/public/static/images/home/en-us/headerIco1.png") no-repeat left center;
}
.header .headerTop .headerInfo a.headerIco2{
    padding-left: 30px;
    background: url("https://static-cn.mileschina.com/public/static/images/home/en-us/headerICo2.png") no-repeat left center;
}

.header .logo_box,
.header .logo_box a{
    line-height: 0;
    display: block;
}

.headerNavBox{
    padding-left: 150px;
}
.headerNavBox .nav_list {
    font-size: 0;
    line-height: 0;
    position: relative;
}
.headerNavBox .nav_list > li {
    display: -moz-inline-stack;
    display: inline-block;
    *display: inline;
    vertical-align: top;
    zoom: 1;
    text-align: center;
    transition: all .3s;
}
.headerNavBox .nav_list > li > a {
    display: block;
    margin-right: 40px;
}
.headerNavBox .nav_list > li > a > span {
    display: inline-block;
    line-height: 97px;
    font-size: 16px;
    color: #535353;
    font-weight: 300;
    position: relative;
    text-transform: uppercase;
    transition: all .3s;
}
.header .nav_list > li.active > a > span,
.header .nav_list > li.on > a > span{
    color: #f39800;
    transition: all .3s;
}
.nav_list > li > a > i {
    display: inline-block;
    vertical-align: top;
    width: 24px;
    height: 97px;
    margin-left: -5px;
    background: url("https://static-cn.mileschina.com/public/static/images/home/en-us/reset/dropdown_menu.png") no-repeat center;
    -moz-transition: all linear .3s;
    -webkit-transition: all linear .3s;
    -ms-transition: all linear .3s;
    transition: all .3s;
}
.nav_list > li:hover i {
    -moz-transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
    filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=2);
}
.nav_normal > li {
    position: relative;
}
.nav_normal > li .dropdown_menu {
    position: absolute;
    top: 100%;
    left: 0;
    padding: 10px 0;
    min-width: 140px;
    display: none;
    z-index: 1;
    background: #f0f0f0;
}
.nav_normal .dropdown_menu li {
    width: 100%;
}
.nav_normal .dropdown_menu li a {
    display: block;
    width: 100%;
    height: 32px;
    text-align: left;
    padding-left: 20px;
    padding-right: 20px;
    line-height: 32px;
    font-size: 14px;
    color: #1e1e1e;
    white-space: nowrap;
}
.nav_normal .dropdown_menu li:hover > a{
    background: #1e1e1e;
    color: #ffffff;
}
.nav_normal .dropdown_menu li.Three_menu{
    position: relative;
}
.nav_normal .dropdown_menu li.Three_menu > ul{
    position: absolute;
    top: 0;
    left: 100%;
    background: #ffffff;
    min-width: 160px;
    padding: 10px 0;
    z-index: 3;
    display: none;
    -webkit-box-shadow: 0 2px 5px 0 rgba(0,0,0,0.5);
    -moz-box-shadow: 0 2px 5px 0 rgba(0,0,0,0.5);
    box-shadow: 0 2px 5px 0 rgba(0,0,0,0.5);
}
.nav_normal .dropdown_menu li.Three_menu.on > a{
    background: #1e1e1e;
    color: #ffffff;
}

.headerTag a{
    line-height: 97px;
    font-size: 12px;
    color: #535353;
    margin-left: 20px;
}
.headerTag a:hover{
    color: #f39800;
}

.m_header {
    display: none;
}

.footer_box{
    overflow: hidden;
    background: url("https://static-cn.mileschina.com/public/static/images/home/en-us/footerBj.png") no-repeat bottom center;
    -webkit-background-size: cover;
    background-size: cover;
}
.footer_box .fast_navigation{
    overflow: hidden;
    padding: 50px 0 0;
}
.footer_box .fast_navigation .itemBox{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.footer_box .fast_navigation .itemBox .item{
    width: 25%;
}
.footer_box .fast_navigation .itemBox .item iframe{
    width: 100%;
    height: 305px;
}
.footer_box .fast_navigation h3{
    font-size: 14px;
    color: #535353;
    font-weight: 700;
    text-transform: uppercase;
}
.footer_box .fast_navigation p{
    font-size: 8px;
    color: #535353;
}
.footer_box .fast_navigation ul{
    overflow: hidden;
    padding-top: 10px;
}
.footer_box .fast_navigation li{
    background-repeat: no-repeat;
    background-position: left 5px;
    margin-bottom: 10px;
}
.footer_box .fast_navigation li,
.footer_box .fast_navigation li a{
    font-size: 14px;
    color: #535353;
    line-height: 1.6;
    font-weight: 300;
    text-transform: uppercase;
}
.footer_box .fast_navigation li a:hover {
    text-decoration: underline;
}
.footer_box .footerForm{
    padding-top: 10px;
}
.footer_box .footerForm .info{
    margin-bottom: 10px;
    position: relative;
}
.footer_box .footerForm .tips{
    display: block;
    text-align: center;
    color: #ffffff;
    line-height: 14px;
    font-size: 12px;
    background: #ff0000;
}
.footer_box .footerForm .info input[type="text"]{
    width: 100%;
    height: 30px;
    border: 0;
    padding: 0 5px;
    background: #f8ede0;
}
.footer_box .footerForm .info textarea{
    width: 100%;
    height: 70px;
    border: 0;
    padding: 5px;
    background: #f8ede0;
    resize: none;
}
.footer_box .footerForm .info input[type="submit"]{
    width: 70px;
    height: 30px;
    background: #f39800;
    border: 0;
    color: #ffffff;
    cursor: pointer;
    transition: all .3s;
}
.footer_box .footerForm .info input[type="submit"]:hover{
    opacity: .85;
    transition: all .3s;
}

.footer_box .footerShare{
    margin-top: 15px;
    padding-bottom: 30px;
}
.footer_box .footerShare a{
    display: inline-block;
    line-height: 0;
    margin-right: 20px;
}
.footer_box .footerShare a:hover{
    opacity: .75;
    filter: none;
}

.footer_box .footerInfo .conBox{
    border-top: 1px solid #939494;
}
.footer_box .footerInfo .conBox ul{
    padding: 45px 0 25px 15px;
    overflow: hidden;
}
.footer_box .footerInfo .conBox ul li{
    float: left;
    margin-right: 50px;
}
.footer_box .footerInfo .conBox ul li a{
    font-size: 12px;
    color: #535353;
    font-weight: 700;
}
.footer_box .footerInfo .conBox .text{
    padding-left: 15px;
    padding-bottom: 20px;
}
.footer_box .footerInfo .conBox .text p,
.footer_box .footerInfo .conBox .text a{
    font-size: 10px;
    color: #535353;
    line-height: 1.6;
}

.footer_box .footer_copyright{
    overflow: hidden;
    text-align: center;
    background: #f39800;
}
.footer_box .footer_copyright p{
    color: #ffffff;
    font-size: 16px;
    line-height: 30px;
}

/*banner*/
.banner_slick .slick-prev,
.banner_slick .slick-next{
    width: 40px;
    height: 50px;
    margin-top: -25px;
    background-color: transparent;
    background-image: url("https://static-cn.mileschina.com/public/static/images/home/en-us/reset/skin.png");
    background-repeat: no-repeat;
}
.banner_slick .slick-prev {
    background-position: 0 0;
    left: 80px;
}
.banner_slick .slick-next {
    background-position: -150px 0;
    right: 80px;
}
.banner_slick .slick-dots li{
    width: 15px;
    height: 15px;
    border: 1px solid transparent;
    background: transparent;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
}
.banner_slick .slick-dots li.slick-active{
    border-color: #f39800;
}
.banner_slick .slick-dots li button{
    width: 7px;
    height: 7px;
    margin-top: 3px;
    margin-left: 3px;
    padding: 0;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    background: #f39800;
}
.banner_slick .slick-dots li.slick-active button{
    background: #f39800;
}

.indexBox1{
    overflow: hidden;
}
.indexBox1 .item{
    width: 12.5%;
    padding-top: 465px;
    float: left;
    position: relative;
    background-repeat: no-repeat;
    background-position: center center;
    -webkit-background-size: cover;
    background-size: cover;
    transition: all .3s;
    cursor: pointer;
}
.indexBox1 .item:before{
    position: absolute;
    content: '';
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.8);
    transition: all .3s;
}
.indexBox1 .item.on{
    width: 50%;
    transition: all .3s;
}
.indexBox1 .item:hover:before,
.indexBox1 .item.on:before{
    opacity: 0;
    z-index: -1;
    transition: all .3s;
}
.indexBox1 .item span{
    display: inline-block;
    position: absolute;
    top: 0;
    left: 0;
    text-transform: uppercase;
    padding: 0 15px;
    line-height: 52px;
    background: #f39800;
    color: #ffffff;
    z-index: 3;
}
.indexBox1 .item a{
    position: absolute;
    z-index: 3;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.indexBox2{
    background: #fef9f0;
}
.indexBox2 .itemBox{
    display: flex;
    flex-wrap: wrap;
    border-right: 1px solid #ceccc8;
}
.indexBox2 .item{
    width: 25%;
    float: left;
    text-align: center;
    padding: 30px 0;
    border-left: 1px solid #ceccc8;
}
.indexBox2 .item:hover{
    background: #f39800;
}
.indexBox2 .item .ico{
    margin-bottom: 20px;
    line-height: 0;
    position: relative;
}
.indexBox2 .item .ico img{
    opacity: 1;
}
.indexBox2 .item .ico .hide{
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    margin: auto;
    opacity: 0;
}
.indexBox2 .item:hover .ico img{
    opacity: 0;
}
.indexBox2 .item:hover .ico .hide{
    opacity: 1;
}
.indexBox2 .item .text p{
    font-size: 18px;
    color: #535353;
    text-transform: uppercase;
}
.indexBox2 .item:hover .text p{
    color: #ffffff;
}

.aboutBanner{
    line-height: 0;
    text-align: center;
}

.aboutBox1{
    background: #f0f0f2;
    padding: 60px 0 100px;
}
.aboutBox1 .title h2{
    width: 50%;
    font-size: 56px;
    color: #282828;
    padding-bottom: 30px;
    text-transform: uppercase;
}
.aboutBox1 .textBox{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.aboutBox1 .text{
    width: 48%;
}
.aboutBox1 .text p{
    font-size: 18px;
    color: #191919;
    line-height: 1.6;
}

.aboutBox2{
    overflow: hidden;
    position: relative;
}
.aboutBox2 .aboutVideo{
    width: 50%;
    float: left;
}
.aboutBox2 .aboutVideo .video_click{
    padding-top: 425px;
    background-repeat: no-repeat;
    background-position: center center;
    -webkit-background-size: cover;
    background-size: cover;
}
.aboutBox2 .aboutVideo .video_click:after{
    display: none;
}
.aboutBox2 .conBox{
    width: 50%;
    float: left;
    padding-top: 425px;
    background-repeat: no-repeat;
    background-position: center center;
    -webkit-background-size: cover;
    background-size: cover;
}
.aboutBox2 .itemBox{
    position: absolute;
    height: 230px;
    width: 60%;
    right: 0;
    top: 50%;
    margin-top: -115px;
    padding-left: 8%;
    padding-right: 18%;
    background: #f39800e0;
}
.aboutBox2 .itemBox .item{
    width: 25%;
    text-align: center;
    float: left;
    padding-top: 65px;
}
.aboutBox2 .itemBox .item span{
    font-size: 36px;
    display: block;
    color: #ffffff;
    padding-bottom: 10px;
}
.aboutBox2 .itemBox .item p{
    font-size: 18px;
    color: #ffffff;
    text-transform: uppercase;
}

.aboutBox3{
    margin-bottom: 30px;
}
.aboutBox3 .imgBox{
    line-height: 0;
    text-align: center;
}
.aboutBox3 .textBox{
    margin-top: -450px;
}
.aboutBox3 .textBox h2{
    font-size: 56px;
    color: #f39800;
    text-transform: uppercase;
    padding-bottom: 20px;
}
.aboutBox3 .textBox span{
    display: inline-block;
    background: #ffffff;
    font-size: 24px;
    color: #f39800;
    padding: 10px 50px;
    text-transform: uppercase;
}
.aboutBox3 .itemBox{
    margin-top: 60px;
}
.aboutBox3 .itemBox .conBox{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.aboutBox3 .itemBox .item{
    width: 19.5%;
    float: left;
    text-align: center;
    background: #f39800;
}
.aboutBox3 .itemBox .item .img{
    padding: 60px 0;
}
.aboutBox3 .itemBox .item .text{
    padding-bottom: 30px;
}
.aboutBox3 .itemBox .item .text p{
    color: #ffffff;
    font-size: 30px;
    text-transform: uppercase;
}

.aboutBox4{
    background: #f0f0f2;
    padding: 100px 0;
}
.aboutBox4 .title h2{
    text-align: center;
    padding-bottom: 60px;
    font-size: 56px;
    color: #282828;
    text-transform: uppercase;
}
.aboutBox4 .itemBox{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 0 -3px;
}
.aboutBox4 .item{
    width: 33.33%;
    float: left;
    padding: 0 3px;
    margin-bottom: 10px;
}
.aboutBox4 .item .img{
    line-height: 0;
}
.aboutBox4 .item .img img{
    width: 100%;
}
.aboutBox4 .item .text{
    background: #ffffff;
}
.aboutBox4 .item .text .tp{
    position: relative;
    z-index: 2;
    width: 67px;
    height: 67px;
    float: left;
    margin-left: 10px;
    margin-top: -33px;
}
.aboutBox4 .item .text p{
    display: inline-block;
    margin-left: 10px;
    line-height: 60px;
    font-size: 14px;
    color: #282828;
    text-transform: uppercase;
}

.aboutBox5{
    padding: 120px 0 100px;
    background: url("https://static-cn.mileschina.com/public/static/images/home/en-us/aboutBj2.jpg") no-repeat center center;
    -webkit-background-size: cover;
    background-size: cover;
}
.aboutBox5 .title h2{
    font-size: 60px;
    color: #535353;
    text-align: center;
    text-transform: uppercase;
    padding-bottom: 90px;
}
.aboutBox5 .itemBox{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.aboutBox5 .item{
    float: left;
    width: 49%;
    min-height: 410px;
    margin-bottom: 40px;
    background: #f39800;
    padding: 50px 100px 20px 50px;
}
.aboutBox5 .item .t{
    overflow: hidden;
}
.aboutBox5 .item .t .tp{
    float: left;
    width: 90px;
    line-height: 0;
}
.aboutBox5 .item .t h3{
    margin-left: 120px;
    font-size: 30px;
    color: #ffffff;
    padding-top: 8px;
    text-transform: uppercase;
}
.aboutBox5 .item .t h3 span{
    display: block;
    font-size: 30px;
    color: #ffffff;
    text-transform: uppercase;
}
.aboutBox5 .item ul{
    padding-left: 120px;
}
.aboutBox5 .item ul li{
    position: relative;
    margin-top: 20px;
}
.aboutBox5 .item ul li p{
    font-size: 18px;
    color: #ffffff;
    line-height: 1.6;
}

.contactBanner{
    line-height: 0;
    text-align: center;
}

.contactBox1{
    margin-top: -10%;
    position: relative;
    z-index: 2;
    padding-bottom: 90px;
}
.contactBox1 .conBox{
    display: flex;
    flex-wrap: wrap;
    background: #f9f9f9;
    overflow: hidden;
}
.contactBox1 .contactInfo{
    width: 420px;
    float: left;
    padding: 60px 35px;
    background: #f39800;
}
.contactBox1 .contactInfo h2{
    font-size: 36px;
    color: #ffffff;
    text-transform: uppercase;
    padding-bottom: 30px;
}
.contactBox1 .contactInfo li{
    margin-bottom: 50px;
}
.contactBox1 .contactInfo li span{
    padding-bottom: 15px;
}
.contactBox1 .contactInfo li span,
.contactBox1 .contactInfo li p{
    display: block;
    font-size: 18px;
    color: #ffffff;
}
.contactBox1 .contactForm{
    float: left;
    flex: 1;
    padding: 60px 35px;
}
.contactBox1 .contactForm h2{
    padding-bottom: 20px;
}
.contactBox1 .contactForm h2,
.contactBox1 .contactForm h2 span{
    display: block;
    font-size: 36px;
    color: #f39800;
    text-transform: uppercase;
}
.contactBox1 .contactForm .text{
    margin-bottom: 15px;
}
.contactBox1 .contactForm .text p{
    font-size: 18px;
    color: #f39800;
    line-height: 1.6;
}
.contactBox1 .contactForm .text p span{
    font-size: 18px;
    color: #535353;
}
.contactBox1 .contactForm .t{
    margin-bottom: 20px;
}
.contactBox1 .contactForm .t p{
    font-weight: bold;
    font-size: 18px;
    color: #535353;
}
.contactBox1 .contactForm form{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.contactBox1 .contactForm .info{
    margin-bottom: 20px;
    width: 48%;
    float: left;
}
.contactBox1 .contactForm .info.w100{
    width: 100%;
}
.contactBox1 .contactForm .info span{
    display: inline-block;
    width: 135px;
    float: left;
    font-size: 18px;
    color: #535353;
    line-height: 44px;
}
.contactBox1 .contactForm .info .controls{
    margin-left: 135px;
    position: relative;
    line-height: 0;
}
.contactBox1 .contactForm .info .controls .codeImg{
    position: absolute;
    top: 2px;
    right: 2px;
    height: 40px;
}
.contactBox1 .contactForm .info .controls .tips{
    position: absolute;
    left: 0;
    right: 0;
    bottom: -14px;
    line-height: 14px;
    background: #cc0000;
    color: #ffffff;
    text-align: center;
    font-size: 12px;
}
.contactBox1 .contactForm .info .controls input[type="text"]{
    width: 100%;
    height: 44px;
    background: none;
    border: 1px solid #060400;
    font-size: 18px;
    padding: 0 10px;
}
.contactBox1 .contactForm .info .controls textarea{
    width: 100%;
    height: 80px;
    resize: none;
    background: none;
    border: 1px solid #060400;
    font-size: 18px;
    padding: 10px;
}
.contactBox1 .contactForm .info .controls select,
.contactBox1 .contactForm .info .controls input[type="file"]{
    width: 100%;
    height: 44px;
    background: #f8efe0;
    border: 1px solid #060400;
    font-size: 18px;
    padding: 6px 10px;
}
.contactBox1 .contactForm .info .controls input[type="submit"]{
    width: 180px;
    height: 40px;
    background: #f5c26f;
    color: #ffffff;
    font-size: 18px;
    border: 0;
    margin-top: 15px;
    cursor: pointer;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
}
.contactBox1 .contactForm .info .controls input[type="reset"]{
    width: 180px;
    height: 40px;
    background: none;
    color: #535353;
    font-size: 18px;
    border: 1px solid #060400;
    margin-top: 15px;
    margin-left: 40px;
    cursor: pointer;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
}
.contactBox1 .contactForm .info .controls input[type="submit"]:hover,
.contactBox1 .contactForm .info .controls input[type="reset"]:hover{
    background: #f39800;
    color: #ffffff;
    border-color: #f39800;
}

.contactBox2{
    padding: 0 75px;
}
.contactBox2 .conBox{
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
}
.contactBox2 .conBox .contactMap{
    width: 50%;
    height: 490px;
    float: left;
    line-height: 0;
}
.contactBox2 .conBox .contactMap iframe{
    width: 100%;
    height: 100%;
}
.contactBox2 .conBox .textBox{
    width: 50%;
    float: left;
    padding-top: 95px;
    background: url("https://static-cn.mileschina.com/public/static/images/home/en-us/aboutBj1.png") repeat-y top center;
}
.contactBox2 .conBox .textBox h2{
    padding-left: 120px;
    font-size: 36px;
    color: #535353;
    text-transform: uppercase;
    padding-bottom: 45px;
}
.contactBox2 .conBox .textBox .text{
    background: #f39800;
    padding-left: 120px;
    padding-top: 35px;
    padding-bottom: 35px;
}
.contactBox2 .conBox .textBox .text h3{
    border-left: 5px solid #ffffff;
    padding-left: 10px;
    color: #ffffff;
    font-size: 18px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.contactBox2 .conBox .textBox .text h3 strong{
    font-weight: 700;
    font-size: 18px;
}
.contactBox2 .conBox .textBox .text p{
    color: #ffffff;
    font-size: 16px;
    font-weight: 300;
    text-transform: uppercase;
    line-height: 1.8;
}

@media (max-width: 1620px){

}
@media (max-width: 1450px){

}
@media (max-width: 1220px){
    .aboutBox5 .title h2,
    .aboutBox1 .title h2,
    .aboutBox3 .textBox h2,
    .aboutBox4 .title h2{
        font-size: 40px;
    }
    .header .headerTop{
        padding: 15px 0;
    }
    .indexBox1 .item{
        width: 50%;
        padding-top: 25%;
        -webkit-background-size: cover;
        background-size: cover;
    }
    .indexBox1 .item:last-child{
        width: 100%;
        padding-top: 46%;
    }

    .aboutBox1 .title h2{
        width: 100%;
    }
    .aboutBox1 .text{
        width: 100%;
    }
    .aboutBox5 .item{
        padding-left: 20px;
        padding-right: 20px;
    }

    .aboutBox2 .aboutVideo{
        width: 100%;
    }
    .aboutBox2 .aboutVideo .video_click{
        padding-top: 42.5%;
    }
    .aboutBox2 .conBox{
        width: 100%;
        padding-top: 0;
    }
    .aboutBox2 .itemBox{
        position: inherit;
        top: auto;
        left: auto;
        bottom: auto;
        right: auto;
        width: 100%;
        margin-top: 0;
        padding: 0 10%;
    }

    .aboutBox3 .itemBox .item .img{
        padding: 20px 0;
    }
    .aboutBox3 .itemBox .item .text p{
        font-size: 16px;
    }
    .aboutBox4 .item{
        width: 50%;
    }

    .aboutBox5{
        padding: 50px 0;
    }
    .aboutBox5 .title h2{
        padding-bottom: 30px;
    }
    .aboutBox5 .item .t h3,
    .aboutBox5 .item .t h3 span{
        font-size: 24px;
    }
    .aboutBox3 .textBox span{
        font-size: 20px;
        padding-left: 0;
        padding-right: 0;
    }
}
@media (max-width: 992px){

    .Crumbs ul li a,
    .Crumbs ul li,
    .Crumbs ul li a span,
    .Crumbs ul i{
        font-size: 14px;
        line-height: 1.2;
    }
    .Crumbs span.youAreHere{
        display: none;
    }
    body{
        padding-top: 60px;
    }
    .header {
        display: none;
    }

    .m_header {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        background: #ffffff;
        z-index: 100000;
    }

    .m_header {
        height: 60px;
        -webkit-box-shadow: 0 0 10px 0 rgba(0,0,0,0.2);
        -moz-box-shadow: 0 0 10px 0 rgba(0,0,0,0.2);
        box-shadow: 0 0 10px 0 rgba(0,0,0,0.2);
    }

    .logo_box {
        width: 100%;
        text-align: center;
        height: 60px;
        line-height: 0;
        font-size: 0;
        zoom: 1;
    }

    .logo_box img {
        display: inline-block;
        height: 100%;
        padding: 10px 0;
    }

    .nav_toggle {
        color: #fff;
        -webkit-transform: scale(0.7);
        -moz-transform: scale(0.7);
        -ms-transform: scale(0.7);
        -o-transform: scale(0.7);
        transform: scale(0.7);
        transform-origin: 50% 50%;
        position: absolute;
        top: 50%;
        left: 10px;
        margin-top: -13px;
        z-index: 999;
    }

    .nav_toggle {
        cursor: pointer;
        padding: 10px 35px 16px 0;
    }

    .nav_toggle span,
    .nav_toggle span:before,
    .nav_toggle span:after {
        cursor: pointer;
        height: 3px;
        width: 40px;
        background: #f39800;
        position: absolute;
        display: block;
        content: '';
    }

    .nav_toggle span:before {
        top: -10px;
    }

    .nav_toggle span:after {
        bottom: -10px;
    }

    .nav_toggle span,
    .nav_toggle span:before,
    .nav_toggle span:after {
        transition: all 500ms ease-in-out;
        -webkit-transition: all 500ms ease-in-out;
        -moz-transition: all 500ms ease-in-out;
        -o-transition: all 500ms ease-in-out;
    }

    .nav_toggle.active span {
        background-color: transparent;
    }

    .nav_toggle.active span:before,
    .nav_toggle.active span:after {
        top: 0;
    }

    .nav_toggle.active span:before {
        transform: rotate(45deg);
        -webkit-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
    }

    .nav_toggle.active span:after {
        transform: translateY(-10px) rotate(-45deg);
        -webkit-transform: translateY(-10px) rotate(-45deg);
        -ms-transform: translateY(-10px) rotate(-45deg);
        top: 10px;
    }

    .m_header .m_nav {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        bottom: 0;
        width: 100%;
        background: #ffffff;
        z-index: 2;
        overflow: auto;
        border-top: 1px solid #f0f0f0;
        margin-top: -1px;
    }

    .m_header .m_nav_list a {
        display: block;
        width: 100%;
        padding: 0 15px;
        line-height: 35px;
        text-align: left;
        font-size: 14px;
        color: #000000;
    }

    .m_header .m_nav_list > li {
        position: relative;
        border-bottom: 1px solid #f0f0f0;
        transition: transform .5s ease;
        transform: matrix(1, -1, 0, 1, 200, 100);
    }

    .m_header .m_nav_list > li > i {
        position: absolute;
        width: 20px;
        height: 20px;
        background: #000;
        top: 8px;
        right: 10px;
        background: url("https://static-cn.mileschina.com/public/static/images/home/en-us/reset/li_click.png") no-repeat top center;
    }

    .m_header .m_nav_list > li > a {
        opacity: 0;
    }

    .m_header .m_nav_list .dropdown .dropdown_menu {
        height: 0;
        overflow: hidden;
    }

    .m_header .m_nav_list .dropdown .dropdown_menu.on {
        height: auto;
    }

    .m_header .m_nav_list .dropdown_menu > li {
        border-top: 1px solid #f0f0f0;
        background: #f5f5f5;
    }

    .Three_menu_box{
        padding-left: 15px;
    }

    .footer_box .fast_navigation .itemBox .item{
        display: none;
    }
    .footer_box .fast_navigation .itemBox .item:last-child{
        display: block;
        width: 100%;
    }
    .footer_box .footer_copyright{
        padding: 10px 0;
    }
    .footer_box .footer_copyright p{
        padding-left: 0;
        background: none;
    }
    .footer_box .footer_copyright p,
    .footer_box .footer_copyright p span,
    .footer_box .footer_copyright p a{
        line-height: 1.2;
    }

    .indexBox1 .item:before{
        display: none;
    }

    .indexBox2 .item{
        width: 50%;
    }

    .aboutBox3 .textBox h2{
        padding-bottom: 0;
    }
    .aboutBox3 .itemBox{
        margin-top: 20px;
    }
    .aboutBox3 .textBox{
        margin-top: 0;
    }
    .aboutBox4{
        padding: 50px 0;
    }
    .aboutBox5 .item{
        width: 100%;
        min-height: 0;
        padding: 50px 20px;
    }

    .contactBox1 .contactInfo{
        width: 100%;
    }
    .contactBox1 .contactForm{
        width: 100%;
    }
    .contactBox2{
        padding: 0;
    }
    .contactBox2 .conBox .contactMap{
        width: 100%;
        height: 320px;
    }
    .contactBox2 .conBox .textBox{
        width: 100%;
        padding-top: 50px;
    }
    .contactBox2 .conBox .textBox h2{
        text-align: center;
        padding-left: 0;
        padding-bottom: 30px;
    }
    .contactBox2 .conBox .textBox .text{
        padding-left: 10px;
        padding-right: 10px;
    }
}
@media (max-width: 767px){
    #back_top{
        width: 0;
        height: 0;
        overflow: hidden;
    }
    .banner_slick .slick-prev{
        left: 10px;
    }
    .banner_slick .slick-next{
        right: 10px;
    }

    .aboutBox2 .itemBox{
        height: auto;
        overflow: hidden;
        padding-bottom: 50px;
        padding-left: 0;
        padding-right: 0;
    }
    .aboutBox2 .itemBox .item{
        width: 50%;
    }
}
@media (max-width: 640px){
    .indexBox1 .item{
        width: 100% !important;
        padding-top: 46%;
    }
    .footer_box .footerInfo .conBox ul{
        padding-left: 0;
    }
    .footer_box .footerInfo .conBox .text{
        padding-left: 0;
    }
    .aboutBox3 .itemBox .item{
        width: 49.5%;
        margin-bottom: 5px;
    }
    .aboutBox3 .itemBox .item:last-child{
        width: 100%;
    }
    .aboutBox4 .item .text{
        padding-bottom: 10px;
    }
    .aboutBox4 .item .text p{
        line-height: 1.4;
    }
    .aboutBox5 .item .t .tp{
        width: 100%;
    }
    .aboutBox5 .item .t h3{
        width: 100%;
        margin-left: 0;
    }
    .aboutBox5 .item ul{
        padding-left: 0;
    }

    .contactBox1 .contactForm{
        padding: 40px 10px;
    }
    .contactBox1 .contactForm .info{
        display: flex;
        flex-wrap: wrap;
    }
    .contactBox1 .contactForm .info span{
        display: block;
        width: 100%;
        line-height: 1.4;
    }
    .contactBox1 .contactForm .info .controls{
        margin-left: 0;
        float: left;
        width: 100%;
    }
}
@media (max-width: 540px){

}
@media (max-width: 480px){

}