body section.header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: #efefef;
    z-index: 99;
    overflow: visible;!important;
}
body section.header .content {
    width: 1200px;
    margin: 0 auto;
}
body section.header .content .logo {
    float: left;
    margin: 0;
    margin-right: 146px;
    font-size: 0;
}
body section.header .content .logo img {
    vertical-align: middle;
}
body section.header .content nav {
    position: relative;
    height: 60px;
    width: auto;
    float: left;
    overflow: visible!important;
}
body section.header .content nav a {
    float: left;
    position: relative;
    margin-right: 42px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 18px;
    color: #000;
    -webkit-transition: color 0.3s;
    -o-transition: color 0.3s;
    transition: color 0.3s;
}
body section.header .content nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 100%;
    height: 6px;
    min-width: 40px;
    background: transparent;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}
body section.header .content nav a.cur, body section.header .content nav a:hover {
    color: #ed6c1a;
}
body section.header .content nav a.cur::after, body section.header .content nav a:hover::after {
    background: #ed6c1a;
}
body section.header .content nav a.choose-lang img {
    position: relative;
    top: 7px;
    right: 4px;
    width: 24px;
    height: 24px;
}
body section.header .content nav .lang-list {
    width: 194px;
    height: auto;
    background: url(../img/lang_bg23f4.png?=20191113.1) no-repeat top center;
    background-size: 100% 100%;
    position: absolute;
    top: 43px;
    right: 10px;
    padding-top: 20px;
    display: none;
}
body section.header .content nav .lang-list li {
    width: 194px;
    height: 45px;
    float: left;
}
body section.header .content nav .lang-list li a {
    display: block;
    float: none;
    margin: 0 auto;
    width: 180px;
    height: 45px;
    margin: 0 auto;
    border-bottom: 1px solid #d2d2d2;
    text-align: center;
    color: #000;
    line-height: 45px;
    font-size: 18px;
}
body section.header .content nav .lang-list li a:nth-last-of-type(1){
    border-bottom: none;
}
body section.header .content nav .lang-list li a:hover, body section.header .content nav .lang-list li.on a {
    color: #ed6c1a;
}
body section.header .content nav .lang-list li a:hover::after {
     background: none;
}
body section.header .content nav .lang-list:hover {
    display: block;
}
body section.header .content nav a.choose-lang:hover + .lang-list {
    display: block;
}
body section.footer {
    height: 308px;
    padding: 42px 0;
    background-color: #efefef;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
body section.footer .content {
    width: 1200px;
    margin: 0 auto;
    text-align: center;
}
body section.footer .content h4 {
    font-size: 24px;
    font-weight: bold;
    color: #000000;
}
body section.footer .content .list {
    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;
    width: 410px;
    height: 60px;
    margin: 0 auto;
    margin-bottom: 40px;
}
body section.footer .content .list .item {
    border-radius: 50%;
}
body section.footer .content .list .item .icon {
    display: inline-block;
    width: 60px;
    height: 60px;
    background-image: url("../img/sprites_icon23f4.png?=20191113.1");
}
body section.footer .content .list .item .icon.tw {
    background-position: -250px -10px;
}
body section.footer .content .list .item .icon.fb {
    background-position: -10px -10px;
}
body section.footer .content .list .item .icon.in {
    background-position: -90px -10px;
}
body section.footer .content .list .item .icon.ins {
    background-position: -170px -10px;
}
body section.footer .content .list .item .icon.youtube {
    background: url("../img/youtube23f4.png?=20191113.1") no-repeat top center;
}
body section.footer .content .link {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    color: #727171;
}
body section.footer .content .link a {
    color: #727171;
}
body section.footer .content .link nav.link {
    color: #727171;
}
body section.footer .content hr {
    margin: 28px 0 20px 0;
    background-color: #000000;
}
body section.footer .content .legal {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
    letter-spacing: 0.2px;
}
body section.footer .content .legal a {
    color: #000000;
    margin: 0 8px;
}