.container_box {
    padding-bottom: 420px;
}

.container {
    background-color: #fff;
    position: relative;
    z-index: 1;
}

.header_box {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-width: 1300px;
    font-family: "Microsoft YaHei", Arial;
    z-index: 3;
    border-bottom: 1px solid transparent;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}

.header {
    width: 100%;
    height: 80px;
    padding: 0 40px;
    -moz-box-sizing: border-box;
         box-sizing: border-box;
    position: relative;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    
}

.header>div {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -webkit-justify-content: flex-start;
       -moz-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
}

.header .logo {
    width: 202px;
    height: 25px;
    padding: 27px 0;
}

.header .logo a {
    display: block;
    width: 100%;
    height: 100%;
}

.header .logo img {
    display: block;
    height: 100%;
}

.header .logo img.logo2 {
    display: none;
}

.header ul {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -webkit-justify-content: flex-start;
       -moz-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin-left: 110px;
    font-size: 18px;
}

.header ul li {
    line-height: 80px;
    color: #fff;
    padding-right: 20px;
    margin-right: 60px;
    background: url(../img/icon_down.png) no-repeat right center;
    cursor: pointer;
}
.header ul li.not{
    background-image: none;
    margin-right: 40px;
}
.header ul li.not a{
    color: #fff;
}


.header .click {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: end;
    -webkit-justify-content: flex-end;
       -moz-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.header .click .language_btn {
    height: 40px;
    line-height: 40px;
    padding-right: 18px;
    background: url(../img/icon_down.png) no-repeat right center;
    -o-background-size: 12px 7px;
       background-size: 12px 7px;
    color: #fff;
    cursor: pointer;
}

.header .click .search_btn {
    width: 40px;
    height: 40px;
    background: url(../img/icon_search.png) no-repeat center;
    -o-background-size: 15px 15px;
       background-size: 15px 15px;
    margin: 0 10px 0 20px;
    cursor: pointer;
}

.header .click .menu_btn {
    width: 40px;
    height: 40px;
    background: url(../img/icon_menu.png) no-repeat right center;
    -o-background-size: 24px 19px;
       background-size: 24px 19px;
}


.header_box.active {
    background-color: #fff;
    border-color: #f5f5f5;
}

.header_box.active .header .logo img.logo1 {
    display: none;
}

.header_box.active .header .logo img.logo2 {
    display: block;
}

.header_box.active .header ul li {
    color: #333;
    background: url(../img/icon_down2.png) no-repeat right center;
}
.header_box.active .header ul li.not {
    background-image: none;
}
.header_box.active .header ul li.not a{
    color: #333;
}

.header_box.active .header .click .language_btn {
    background: url(../img/icon_down2.png) no-repeat right center;
    -o-background-size: 12px 7px;
       background-size: 12px 7px;
    color: #333;
}

.header_box.active .header .click .search_btn {
    background: url(../img/icon_search2.png) no-repeat center;
    -o-background-size: 15px 15px;
       background-size: 15px 15px;
}

.header_box.active .header .click .menu_btn {
    cursor: pointer;
    background: url(../img/icon_menu2.png) no-repeat right center;
    -o-background-size: 24px 19px;
       background-size: 24px 19px;
}

.header_box.active .header .click .menu_btn:hover, .header_box.active .header .click .menu_btn.active {
    background: url(../img/icon_menu3.png) no-repeat right center;
    -o-background-size: 22px 23px;
       background-size: 22px 23px;
}

.header_box.active .header ul li:hover, .header_box.active .header ul li.active {
    color: #EB611E;
    background: url(../img/icon_up.png) no-repeat right center;
}
.header_box.active .header ul li.not:hover, .header_box.active .header ul li.not.active,.header_box.active .header ul li.not:hover a, .header_box.active .header ul li.not.active a {
    color: #EB611E;
    background-image: none;
}

.header_box.active .header .click .language_btn:hover, .header_box.active .header .click .language_btn.active {
    background: url(../img/icon_up.png) no-repeat right center;
    color: #EB611E;
}

.header_box .language {
    display: none;
    width: 100%;
    height: 80px;
    background-image: -webkit-gradient(linear, left top, right top, from(#fff), to(#F5F5F5));
    background-image: -webkit-linear-gradient(left, #fff, #F5F5F5);
    background-image: -moz-linear-gradient(left, #fff, #F5F5F5);
    background-image: -o-linear-gradient(left, #fff, #F5F5F5);
    background-image: linear-gradient(to right, #fff, #F5F5F5);
}

.header_box .language>div {
    width: 1600px;
    margin: 0 auto;
    background-color: #F5F5F5;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -webkit-justify-content: flex-start;
       -moz-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
}

.header_box .language>div span {
    width: 480px;
    line-height: 80px;
    background-color: #fff;
    font-size: 20px;
    color: #000;
}

.header_box .language>div ul {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -webkit-justify-content: flex-start;
       -moz-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.header_box .language>div li {
    margin-left: 75px;
    font-size: 16px;
}

.header_box .language>div li a:hover, .header_box .language>div li a.active {
    color: #EB6120;
}

.header_box .menu_box {
    width: 100%;
    background-image: -webkit-gradient(linear, left top, right top, from(#fff), to(#F5F5F5));
    background-image: -webkit-linear-gradient(left, #fff, #F5F5F5);
    background-image: -moz-linear-gradient(left, #fff, #F5F5F5);
    background-image: -o-linear-gradient(left, #fff, #F5F5F5);
    background-image: linear-gradient(to right, #fff, #F5F5F5);
    display: none;
} 
.header_box .menu_box .menu {
    width: 1600px;
    margin: auto;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -webkit-justify-content: flex-start;
       -moz-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    background-color: #F5F5F5;
}

.header_box .menu_box .menu .menu1 {
    width: 280px;
    background-color: #fff;
    padding: 60px 0 80px 200px;
}

.header_box .menu_box .menu .menu1 li {
    width: 220px;
    margin-bottom: 30px;
    font-size: 20px;
    background: url(../img/icon_right4.png) no-repeat right center;
    cursor: pointer;

}

.header_box .menu_box .menu .menu1 li:hover, .header_box .menu_box .menu .menu1 li.active {
    color: #EB6120;
    background: url(../img/icon_right3.png) no-repeat right center;
}
.header_box .menu_box .menu .menu1 li:hover a, .header_box .menu_box .menu .menu1 li.active a{
    color: #EB6120;
}

.header_box .menu_box .menu .menu2 {
    width: 1120px;
    padding-top: 60px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}

.header_box .menu_box .menu .menu2 .menu_left {
    padding-left: 70px;
    font-size: 16px;
}

.header_box .menu_box .menu .menu2 .menu_left li {
    margin-bottom: 20px;
}

.header_box .menu_box .menu .menu2 .menu_left a:hover, .header_box .menu_box .menu .menu2 .menu_left a:active {
    color: #EB6120;
}

.header_box .menu_box .menu .menu2 .menu_right strong {
    display: block;
    margin: 15px 0;
    font-size: 20px;
    color: #000;
    font-weight: 100;
}

.header_box .menu_box .menu .menu2 .menu_right p {
    color: #666;
}
.header_box .menu_box .menu .menu2 ul{
    display: none;
}
.header_box .menu_box .menu .menu2 .menu_left ul:first-child, .header_box .menu_box .menu .menu2 .menu_right ul:first-child{
    display: block;
}



.header_box .menu_product {
    /* display: none; */
    background-image: -webkit-gradient(linear, left top, right top, from(#fff), to(#F5F5F5));
    background-image: -webkit-linear-gradient(left, #fff, #F5F5F5);
    background-image: -moz-linear-gradient(left, #fff, #F5F5F5);
    background-image: -o-linear-gradient(left, #fff, #F5F5F5);
    background-image: linear-gradient(to right, #fff, #F5F5F5);
}

.header_box .menu_product>div {
    width: 1600px;
    margin: auto;
    display: none;
    -webkit-box-pack: start;
    -webkit-justify-content: flex-start;
       -moz-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    background-color: #F5F5F5;
}

.header_box .menu_product .menu1 {
    width: 280px;
    background-color: #fff;
    padding: 70px 0 80px 200px;
}

.header_box .menu_product .menu1 li {
    width: 220px;
    margin-bottom: 50px;
    font-size: 20px;
    background: url(../img/icon_right4.png) no-repeat right center;
    cursor: pointer;

}

.header_box .menu_product .menu1 ul li:last-child {
    margin-bottom: 0;
}

.header_box .menu_product .menu1 li:hover, .header_box .menu_product .menu1 li.active {
    color: #EB6120;
    background: url(../img/icon_right3.png) no-repeat right center;
}
.header_box .menu_product .menu1 li:hover a, .header_box .menu_product .menu1 li.active a {
    color: #EB6120;
}


.header_box .menu_product .menu2 {
    width: 570px;
    padding: 60px 0 70px 70px;
    font-size: 16px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -webkit-justify-content: flex-start;
       -moz-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
}

.header_box .menu_product .menu2 ul{
    display: none;
}
.header_box .menu_product .menu2 ul:first-child{
    display: block;
}

.header_box .menu_product .menu2 li {
    margin-bottom: 35px;
}

.header_box .menu_product .menu2 li a {
    display: block;
    width: 500px;
    /* background: url(../img/icon_right4.png) no-repeat right center; */
}

.header_box .menu_product .menu2 ul li:last-child {
    margin-bottom: 0;
}

.header_box .menu_product .menu2 a b {
    color: #666;
    margin-right: 5px;
    font-family: "Microsoft YaHei", Arial;
    font-style: inherit;
    font-weight: 100;
}

.header_box .menu_product .menu2 a:hover, .header_box .menu_product .menu2 a.active {
    color: #EB6120;
    background: url(../img/icon_right3.png) no-repeat right center;
}

.header_box .menu_product .menu2 a:hover b, .header_box .menu_product .menu2 a.active b {
    color: #EB6120;
}
.header_box .menu_product .menu2.not a, .header_box .menu_product .menu2.not a:hover, .header_box .menu_product .menu2.not a.active {
    background: none;
}

.header_box .menu_product .menu3 {
    padding: 60px 0 70px 65px;
    border-left: 1px solid #E5E5E5;
    display: none;
}

.header_box .menu_product .menu3 ul, .header_box .menu_product .menu3 ul li{
    display: none;
}

.header_box .menu_product .menu3 li a{
    display: block;
    margin-bottom: 25px;
}

.header_box .menu_product .menu3 ul li:last-child {
    margin-bottom: 0;
}

.header_box .menu_product .menu3 li a {
    font-size: 16px;
    color: #666;
}

.header_box .menu_product .menu3 a:hover, .header_box .menu_product .menu3 a.active {
    color: #EB6120;
}
/* .header_box .menu_product  */





.footer {
    background: #161618;
    text-align: center;
    color: #fff;
    height: 420px;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 0;
}

.footer ul {
    padding-top: 50px;
    margin-bottom: 210px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}

.footer ul li {
    margin: 0 20px;
}

.footer ul a {
    font-size: 18px;
    color: #fff;
}

.footer ul b {
    display: block;
    width: 0;
    height: 1px;
    margin: 10px auto 0;
    background-color: #fff;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}

.footer ul li:hover b {
    width: 100%;
}

.footer p {
    margin-top: 40px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}
.footer p img{
    margin-left: 30px;
}

.page_banner {
    width: 100%;
    position: relative;
}

.page_banner img {
    display: block;
    width: 100%;
    height: auto;
}

.page_banner div {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-content: center;
        -ms-flex-line-pack: center;
            align-content: center;
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    color: #fff;
}

.page_banner h2 {
    width: 100%;
    font-weight: 500;
    font-size: 60px;
    letter-spacing: 3px;
    line-height: 1.4;
}

.page_banner pre {
    width: 100%;
    font-size: 16px;
    letter-spacing: 2px;
    line-height: 1.8;
    margin-top: 20px;
}


p.msg{
    color: #999;
    font-size: 20px;
    letter-spacing: 4px;
    margin: 50px auto 0;
    line-height: 40px;
}

.pop_search{
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9;
    background-color: rgba(0, 0, 0, 0.7);
}
.pop_search div{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50px;
    right: 50px;
    margin: auto;
    max-width: 1500px;
    height: 117px;
    border-bottom: 2px solid #EB611E;
}
.pop_search div input{
    height: 100%;
    width: 100%;
    font-size: 48px;
    color: #f5f5f5;
    background-color: transparent;
    letter-spacing: 3px;
    font-weight: 100;
}
.pop_search div input::-webkit-input-placeholder{
    color: #999;

}
.pop_search div input:-moz-placeholder{
    color: #999;

}
.pop_search div input::-moz-placeholder{
    color: #999;

}
.pop_search div input:-ms-input-placeholder{
    color: #999;

}
.pop_search div input::placeholder{
    color: #999;

}
.pop_search span.btn{
    position: absolute;
    top: 0;
    right: 0;
    z-index: 3;
    width: 117px;
    height: 117px;
    background: url(../img/icon_search3.png) no-repeat right center;
    -o-background-size: 47px 47px;
       background-size: 47px 47px;
    cursor: pointer;
}
.pop_search span.close{
    position: absolute;
    right: 50px;
    top: 50px;
    width: 40px;
    height: 40px;
    background: url(../img/icon_close.png) no-repeat center center;
    cursor: pointer;
}