.wapper {
    max-width: 1200px;
    margin: 0 auto;
}
/* header开始 */
.headerbg {
    width: 100%;
    background-color: #ffffff;
    padding: 40px 0;
}
.logo {
    float: left;
    width: 350px;
}
.logo a img {
    width: 100%;
}
.tel {
    float: right;
    width: 240px;
}
.tel img {
    width: 100%;
}
/* nav开始 */
.navbg {
    width: 100%;
    background-color: #000000;
}
.nav ul li {
    float: left;
    width: 11%;
    text-align: center;
    line-height: 52px;
}
.nav ul li a {
    display: block;
    font-size: 16px;
    color: #ffffff;
}
.nav ul li a:hover {
    background-color: #007bc7;
}
.nav ul .li {
    background-color: #007bc7;
}

/* 联系我们开始 */
.lianxibg {
    width: 100%;
    background: url(../images/lianxi1.jpg)no-repeat center;
   
}
.lianxi h2 {
    font-size: 32px;
    color: #ffffff;
    text-align: center;
}
.lianxi h3 {
    font-size: 16px;
    margin-top: 10px;
    color: #ffffff;
    text-align: center;
    font-weight: normal;
}
.lianxi ul {
    padding-top: 60px;
}
.lianxi ul li {
    float: left;
    width: 25%;
}
.lianxi ul li div {
    width: 60px;
    height: 52px;
    margin: 0 auto;
}
.lianxi ul li div img {
    width: 100%;
    height: 100%;
}
.lianxi ul li span {
    display: block;
    margin-top: 45px;
    font-size: 20px;
    color: #ffffff;
    text-align: center;
}

/* footer开始 */
.footerbg {
    width: 100%;
    background-color: #333333;
    padding-top: 45px;
    padding-bottom: 30px;
}
.footer1 {
    width: 25%;
    float: left;
    border-right: 1px solid #3f3f3f;
}
.footer1 h2 {
    font-size: 16px;
    color: #ffffff;
    padding-bottom: 20px;
    text-align: center;
}
.footer1 ul li {
    float: left;
    text-align: center;
    width: 50%;
    margin-bottom: 10px;
}
.footer1 ul li a {
    color: #868687;
    font-size: 16px;
}
.footer1 ul li a:hover {
    color: #2176d0;
}
.footer2 {
    width: 25%;
    float: left;
    border-right: 1px solid #3f3f3f;
}
.footer2 h2 {
    font-size: 16px;
    color: #ffffff;
    padding-bottom: 20px;
    text-align: center;
}
.footer2 ul li {
    float: left;
    text-align: center;
    width: 50%;
    margin-bottom: 10px;
}
.footer2 ul li a {
    color: #868687;
    font-size: 16px;
}
.footer2 ul li a:hover {
    color: #2176d0;
}
.footer3 {
    width: 25%;
    float: left;
    border-right: 1px solid #3f3f3f;
}
.footer3 h2 {
    font-size: 16px;
    color: #ffffff;
    padding-bottom: 20px;
    text-align: center;
}
.footer3 ul li {
    float: left;
    text-align: center;
    width: 50%;
    margin-bottom: 10px;
}
.footer3 ul li a {
    color: #868687;
    font-size: 16px;
}
.footer3 ul li a:hover {
    color: #2176d0;
}
.footer4 {
    width: 25%;
    float: left;
}
    .footer4 img {
        width: 50%;
        margin: 0 auto;
        display: block;
    }
/* 版权开始 */
.banquanbg {
    width: 100%;
    background-color: #242323;
}
.banquan {
    line-height: 64px;
    color: #5c5959;
    font-size: 12px;
}
.banquan a {
    color: #5c5959;
    font-size: 12px;
}
.banquan img {
    display: inline;
    width: 50px;
    height: 12px;
}
/* pic开始 */
.picbg {
    width: 100%;
}
.picbg img {
    width: 100%;
}



.santiaogang {
    display: none;
}
.zhezhao {
    display: none;
}
.nav-content {
    display: none;
}
.chacha {
    display: none;
}

@media only screen and (max-width: 980px) {
    .wapper {
        max-width: 100%;
    }
    /* header开始 */
    .headerbg {
        position: relative;
        padding: 10px 0;
    }
    .logo {
        width: 70%;
    }
    .tel {
        display: none;
    }
    /* nav开始 */
    .navbg {
        display: none;
    }
    /* 手机导航开始 */
    .santiaogang {
        display: block;
        position: absolute;
        top: 40%;
        right: 5%;
        width: 32px;
        height: 25px;
        z-index: 21;
    }
    .santiaogang img {
        width: 100%;
        height: 100%;
    }
    .chacha {
        display: none;
        position: absolute;
        top: 4%;
        right: 5%;
        width: 23px;
        height: 20px;
        z-index: 21;
    }
    .chacha img {
        width: 100%;
        height: 100%;
    }
    .zhezhao {
        display: none;
        position: fixed;
        left: 0;
        top: 0;
        width: 20%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: 19;
    }
    .nav-content {  
        display: none;
        position: fixed;
        /* top: -100%;
        bottom: 0; */
        top: 0;
        right: 0;
        background: #ffffff;
        height: 100%;
        width: 80%;
        z-index: 20;
    }
    .nav-content ul {
        height: 50%;
        background-color: #ffffff;
        padding-top: 100px;
    }
    .nav-content ul li {
        float: left;
        width: 50%;
        text-align: left;
        position: relative;
        line-height: 64px;
        padding-left: 20px;
        
    }
    .nav-content ul li a {
        color: #000000;
        font-size: 16px;
    }
    /* 联系我们 */
    .lianxibg {
        padding: 20px 0;
        background: #017dca;
    }
    .lianxi h2 {
        font-size: 22px;
    }
    .lianxi h3 {
        font-size: 14px;
    }
    .lianxi ul {
        padding-top: 20px;
    }
    .lianxi ul li {
        width: 96%;
        margin: 0px 2% 20px 2%;
    }
    .lianxi ul li span {
        margin-top: 20px;
    }

    /* footer开始 */
    .footerbg {
        padding: 20px 0;
    }
    .footer1 {
        float: none;
        width: 96%;
        margin: 0px 2% 20px 2%;
    }
    .footer2 {
        float: none;
        width: 96%;
        margin: 0px 2% 20px 2%;
    }
    .footer3 {
        float: none;
        width: 96%;
        margin: 0px 2% 20px 2%;
    }
    .footer4 {
        float: none;
        width: 96%;
        margin: 0px 2% 20px 2%;
    }
    /* 版权开始 */
    .banquanbg {
        display: none;
    }
    /* pic开始 */
    .picbg img {
        height: 200px;
    }
}