/*公用*/

ul,
li {
    list-style: none;
}


/*顶部导航*/

.header {
    background: url(../imgs/headbg.png) repeat;
    height: 78px;
    position: fixed;
    z-index: 2;
    width: 100%;
}

.logo {
    width: 170px;
    height: 75px;
    display: block;
    background: url(../imgs/logo.png) no-repeat;
    margin: 3px 0 0 7px;
    float: left;
}

.button {
    float: right;
    color: #fff;
    margin: 20px;
}

.button:hover,
.button:focus,
.button.bg:hover,
.button.bg:focus {
    color: #000;
}

.nav {
    padding: 78px 10px 0 10px;
    background: #000;
    width: 100%;
}

.nav li {
    height: 40px;
    line-height: 40px;
}

.nav li .en {
    display: none;
}

.nav a {
    color: #fff;
}

.nav .link {
    padding: 10px;
    float: none;
    position: relative;
}

.nav .weixin {
    display: inline-block;
    width: 19px;
    height: 16px;
    background: url(imgs/weixin.png) no-repeat;
    margin: 0 15px 0 0;
    cursor: pointer;
}

.nav .weibo {
    display: inline-block;
    width: 21px;
    height: 17px;
    background: url(imgs/weibo.png) no-repeat;
}

.header .ewmimg {
    width: 86px;
    height: 86px;
    margin: 10px 0 0 0;
    display: none;
}

.footerinfowrap {
    background: #1f1f1f;
}

.footerinfo {
    padding: 50px 0 45px 0;
}

.footerinfo1 {
    padding: 0 0 0 40px;
}

.footerinfo1 .footerlogo {
    width: 206px;
    height: 94px;
    display: block;
    background: url(imgs/footerlogo.png) no-repeat;
    margin: 0 0 10px 0;
}

.footerinfo2 ul {
    padding: 0 0 0 40px;
}

.footerinfo2 ul li {
    line-height: 24px;
    font-size: 13px;
}

.footerinfo2 ul li a {
    color: #ccc;
}

.footerinfo3 {
    padding: 0 0 0 40px;
    margin: 20px 0 0 0;
}

.footerinfo3 .address {
    background: url(imgs/addico.png) left center no-repeat;
    line-height: 16px;
    margin: 0 0 10px 0;
    padding: 0 0 0 20px;
    font-size: 13px;
    color: #ccc;
}

.footerinfo3 .email {
    background: url(imgs/emailico.png) left center no-repeat;
    line-height: 16px;
    margin: 0 0 10px 0;
    padding: 0 0 0 20px;
    font-size: 13px;
    color: #ccc;
}

.footerinfo3 .tel {
    background: url(imgs/telico.png) left center no-repeat;
    line-height: 16px;
    margin: 0 0 10px 0;
    padding: 0 0 0 20px;
    font-size: 13px;
    color: #ccc;
}

.footerinfo4 {
    padding: 0 0 0 40px;
    margin: 20px 0 0 0;
}

.footerinfo4 .ewm {
    float: left;
    margin: 0 18px 0 0;
}

.footerinfo4 .ewm p {
    text-align: center;
    font-size: 12px;
    color: #999;
    margin: 0;
}

.footerwrap {
    background: #1f1f1f;
    border-top: 1px solid #252525;
    position: relative;
    z-index: 2;
    padding: 22px 10px 15px 10px;
}

.footerwrap p {
    margin: 0;
    line-height: 24px;
    color: #999;
    font-size: 12px;
}

.footerwrap p a {
    color: #999;
}

@media (min-width: 760px) {
    /*顶部导航*/
    .logo {
        margin: 3px 0 0 7px;
    }
    .nav {
        float: right;
        width: 640px;
        padding: 0;
        background: none;
    }
    .nav li {
        float: left;
        height: 78px;
        padding: 13px 0 0 0;
        line-height: 65px;
        text-align: center;
        position: relative;
        width: 100px;
    }
    .nav li:nth-child(4) {
        width: 120px;
    }
    .nav li a {
        line-height: 65px;
        padding: 0;
        position: relative;
        display: inline-block;
        width: 100px;
        overflow: hidden;
        height: 65px;
    }
    .nav li:nth-child(4) a {
        width: 120px;
    }
    .nav li a span {
        position: absolute;
        width: 100px;
        display: block;
    }
    .nav li a .en {
        display: block;
    }
    .nav li:nth-child(4) a span {
        width: 120px;
    }
    .nav .hov {
        border-bottom: 2px solid #fff;
    }
    .nav li .cn {
        left: -100px;
    }
    .nav li:nth-child(4) .cn {
        left: -120px;
    }
    .nav .hov .cn {
        left: 0 !important;
    }
    .nav .hov .en {
        left: -150px;
    }
    .nav li a {
        color: #fff;
    }
    .nav li:hover {
        border-bottom: 2px solid #fff;
    }
    .nav a:hover {
        color: #fff;
    }
    .nav .link {
        padding: 35px 60px 0 0;
        float: right;
        display: none;
    }
}

@media (min-width: 1000px) {
    /*顶部导航*/
    .logo {
        margin: 3px 0 0 67px;
    }
    .nav {
        width: 900px;
    }
    .nav .link {
        display: block;
    }
    .header .ewmimg {
        width: 86px;
        height: 86px;
        position: absolute;
        right: 30px;
        top: 78px;
        display: none;
    }
}

@media (min-width: 1200px) {
    .footerinfo {
        width: 1200px;
        margin: 0 auto;
    }
    .footerinfo1 {
        width: 270px;
        float: left;
        border-right: 1px solid #3e3e3e;
        min-height: 103px;
    }
    .footerinfo1 .footerlogo {
        margin: 0;
    }
    .footerinfo2 {
        width: 194px;
        float: left;
        border-right: 1px solid #3e3e3e;
        min-height: 103px;
    }
    .footerinfo3 {
        width: 399px;
        float: left;
        border-right: 1px solid #3e3e3e;
        min-height: 103px;
        margin: 0;
    }
    .footerinfo4 {
        width: 336px;
        float: left;
        min-height: 103px;
        margin: 0;
    }
    .footerwrap {
        padding: 22px 0 15px 0;
    }
    .footer {
        width: 1200px;
        margin: 0 auto;
    }
    .footerwrap .footerl {
        float: left;
    }
    .footerwrap .footerr {
        float: right;
    }
}