body, div, p, a, ul, ol, dl, dt, dd, li, form, input, table, th, td, img, h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
    list-style-type: none;
    text-decoration: none;
    color: #333333;
}
body {
    background: #ffffff none;
    color: #333333;
    font-size: 14px;
    font-style: normal;
    font-family: PingFangSC-Regular,Helvetica,Arial,Microsoft Yahei,sans-serif;
}
.nav{
    width: 100%;
    height: 80px;
    min-width: 1300px;
    float: left;
    border-bottom: 1px #dbe8f9 solid;
}
.nav ul{
    width: 1200px;
    margin: 0 auto;
    font-size: 16px;
}
.nav .logo{
    width: 150px;
    height: 48px;
    float: left;
    margin-top: 16px;
    margin-right: 80px;
}
.nav li{
    width: 100px;
    height: 40px;
    float: left;
    margin-top: 20px;
    line-height: 40px;

    color: #666666;
    text-align: center;
}
.nav a{
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
}
.nav li:hover a{
    color: #000000;
    font-size: 18px;
}
.phone {
    height: 40px;
    float: right;
    margin-top: 20px;
}
.phone img{
    width: 24px;
    height: 24px;
    margin-top: 8px;
    float: left;
}
.phone p{
    float: left;
    font-size: 22px;
    font-weight: 600;
    color: #444444;
    margin-left: 10px;
    line-height: 42px;
}

.section{
    width: 87.5%;
    min-height: 500px;
    min-width: 1300px;
    margin: 0 auto;
    overflow: hidden;
}
.banner{
    width: 100%;
}
.banners{
    width: 100%;
    margin: 0 auto;
    display: table;
}
.firstbox{
    width: 1100px;
    margin: 40px auto 0;
    padding: 5px;
    padding-top: 30px;
}
.firstbox h1{
    width: 90%;
    height: 40px;
    line-height: 40px;
    padding: 0 0 8px 0;
    float: left;
    text-align: left;
    border-bottom: 1px #E5E5E5 solid;
    margin: 0 5% 20px 5%;
}
.firstbox p{
    width: 1000px;
    font-size: 16px;
    line-height: 36px;
    text-indent: 30px;
    margin: 20px auto;
    text-align: left;
}

#firstsp{
    width: 50%;
    float: left;
    margin: 2.5%;
    font-size: 14px;
    color: #666666;
    text-align: justify;
    line-height: 30px;
    text-indent: 30px;
}
#firstsp1{
    width: 50%;
    height: 30px;
    float: left;
    margin: 2.5% 2.5% 0;
    font-size: 18px;
    color: #666666;
    text-align: justify;
    line-height: 30px;
    text-indent: 30px;
}
#firstsp2{
    width: 50%;
    height: 30px;
    float: left;
    margin: 10px 2.5% 0;
    font-size: 18px;
    color: #666666;
    text-align: justify;
    line-height: 30px;
    text-indent: 30px;
}
#firstsp3{
    width: 50%;
    height: 30px;
    float: left;
    margin: 10px 2.5% 0;
    font-size: 18px;
    color: #666666;
    text-align: justify;
    line-height: 30px;
    text-indent: 30px;
}
#firstsp4{
    width: 50%;
    height: 30px;
    float: left;
    margin: 10px 2.5% 0;
    font-size: 18px;
    color: #666666;
    text-align: justify;
    line-height: 30px;
    text-indent: 30px;
}
.tab{
    width: 1200px;
    margin: 80px auto 0;
}
.tab ul{
    width: 728px;
    margin-left: 236px;
    float: left;
}
.tab li{
    width: 180px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
    float: left;
    margin: 1px;
    cursor: pointer;
    box-shadow: 0 0 0 1px #f5f5f5;
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    -o-transition: all 0.2s;
    transition: all 0.2s;
    background: #333333;
    display: block;
}
.tab li a{
    color: #ffffff;
}
.box{
    width: 990px;
    margin: 10px auto 0;
    display: none;
}
.box a{
    width: 270px;
    height: 320px;
    float: left;
    margin: 30px;
    overflow: hidden;
    display: block;
}
.box a p{
    width: 90%;
    height: 50px;
    line-height: 50px;
    margin: 10px 5%;
    font-size: 22px;
    font-weight: bold;
    color: #333333;
    text-align: center;
    float: left;
    overflow: hidden;
}
.box a img{
    width: 100%;
    height: 140px;
    float: left;
}
.box a span{
    width: 96%;
    height: 122px;
    float: left;
    margin: 8px 2% 0;
    font-size: 16px;
    color: #666;
    line-height: 25px;
    text-align: justify;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.box a:hover span{
    color: #000000;
}

.footer{
    width: 87.5%;
    min-width: 1300px;
    margin: 0 auto;
}
.footer .ftrnav{
    width: 100%;
    height: 50px;
    float: left;
    background: #333333;
    margin-top: 100px;
}
.ftrnav ul{
    width: 400px;
    margin: 0 auto;
}
.ftrnav li{
    width: 100px;
    height: 50px;
    float: left;
    line-height: 50px;
    font-size: 14px;
    text-align: center;
}
.ftrnav li a{
    color: #ffffff;
}
.ftrbox{
    width: 930px;
    height: 100px;
    margin: 0 auto;
}
.ftrbox img{
    width: 150px;
    height: 48px;
    float: left;
    margin: 26px auto;
}
.ftrboxs{
    width: 770px;
    float: left;
}
.ftrbox p{
    width: 100%;
    height: 30px;
    line-height: 30px;
    float: left;
    text-align: left;
    margin-left: 60px;
    margin-top: 20px;
    font-size: 13px;
    color: #444444;
}

#xqimg1{
    width: 31.3%;
    float: left;
    margin: 50px 1% 0;
}
#xqimg2{
    width: 31.3%;
    float: left;
    margin: 50px 1% 0;
}
#xqimg3{
    width: 31.3%;
    float: left;
    margin: 50px 1% 0;
}

#firstsps{
    width: 90%;
    height: 170px;
    float: left;
    margin: 30px 5%;
    font-size: 15px;
    color: #666666;
    text-align: justify;
    line-height: 30px;
    text-indent: 30px;
}

.fenye{
    float: left;
    width: 90%;
    margin-top: 10px;
}
.fybox{
    width: 630px;
    margin: 0 auto;
}
.fenye span{
    float: left;
    width: 80px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background: #E5E5E5;
    margin: 0 5px;
    box-shadow: 0 0 0 1px #BBBBBB;
    cursor: pointer;
}
.fenye a{
    width: 80px;
    float: left;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background: #E5E5E5;
    margin: 0 5px;
    box-shadow: 0 0 0 1px #BBBBBB;
    cursor: pointer;
}