/*关于我们内容*/

.listcontent {
    background: #262626;
    padding: 0 0 88px 0;
}

.banner {
    height: 400px;
    background-size: cover;
}

.p1 {
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    line-height: 32px;
    margin: 83px 0 10px 0;
    color: #fff;
}

.p2 {
    font-size: 14px;
    color: #ccc;
    text-align: center;
    line-height: 26px;
    padding: 0 10px;
}

.arrowh {
    width: 24px;
    height: 15px;
    display: block;
    background: url(../imgs/bgpgh.png) no-repeat;
}

.arrowb {
    width: 24px;
    height: 17px;
    display: block;
    background: url(../imgs/bgpgb.png) no-repeat;
}

.lclist {
    background: url(../imgs/bgpg.png) repeat-y top left 10px;
    padding: 0 0 0 15px;
}

.lclist li {
    padding: 30px 0 30px 100px;
    background: url(../imgs/bgline.png) no-repeat center left;
}

.lclist li .bh {
    width: 55px;
    height: 55px;
    background-color: #ccc;
    border-radius: 28px;
    text-align: center;
    line-height: 55px;
    font-size: 32px;
    color: #000;
    margin: 0 10px 0 0;
    float: left;
}

.lclist li .txtbox {
    padding: 3px 0;
}

.lclist li .txt1 {
    font-size: 18px;
    line-height: 18px;
    color: #ccc;
    margin: 0;
    line-height: 100px;
}

.lclist li .txt2 {
    font-size: 12px;
    line-height: 12px;
    color: #ccc;
    margin: 0;
    line-height: 18px;
}

.znav {
    height: 53px;
    background: #000;
    text-align: center;
    padding: 21px 0 18px 0;
}

.znav ul li {
    display: inline-block;
    padding: 0 14px;
    border-right: 1px solid #cdcdcd;
    line-height: 14px;
    font-size: 12px;
}

.znav ul li:last-child {
    border-right: 0;
}

.znav ul li a {
    color: #fff;
}

.listcontent h2 {
    font-size: 40px;
    font-family: arial;
    color: #fff;
    text-align: center;
    line-height: 64px;
    padding: 60px 0 0 0;
}

.listcontent h3 {
    font-size: 25px;
    color: #fff;
    text-align: center;
    line-height: 47px;
}

.listcontent .line {
    width: 50px;
    border-bottom: 2px solid #fff;
    margin: 22px auto 0;
}

@media (min-width: 760px) {
    .banner {
        height: 500px;
    }
    .p2 {
        width: 760px;
        margin: 0 auto;
        padding: 0;
    }
    .arrowh {
        width: 24px;
        height: 15px;
        display: block;
        margin: 0 auto;
        background: url(../imgs/bgpgh.png) no-repeat;
    }
    .arrowb {
        width: 24px;
        height: 17px;
        display: block;
        margin: 0 auto;
        background: url(../imgs/bgpgb.png) no-repeat;
    }
    .lclist {
        width: 760px;
        margin: 0 auto;
        padding: 0;
        background: url(../imgs/bgpg.png) repeat-y top center;
    }
    .lclist li {
        width: 378px;
        margin: 80px 0 0 0;
        padding: 0;
        min-height: 110px;
    }
    .lclist li:nth-child(1) {
        margin: 24px 0 0 0;
    }
    .lclist li:nth-child(2) {
        margin: 94px 0 0 0;
    }
    .lclist li:nth-child(2n-1) {
        float: left;
        text-align: right;
        padding-right: 100px;
        background: url(../imgs/bgline.png) no-repeat center right;
        position: relative;
    }
    .lclist li:nth-child(2n-1) .bh {
        margin: 0 0 0 10px;
        position: absolute;
        top: 50%;
        margin-top: -28px;
        right: 90px;
    }
    .lclist li:nth-child(2n) {
        float: right;
        text-align: left;
        padding-left: 100px;
        background: url(../imgs/bgline.png) no-repeat center left;
        position: relative;
    }
    .lclist li:nth-child(2n) .bh {
        margin: 0 10px 0 0;
        position: absolute;
        top: 50%;
        margin-top: -28px;
        left: 90px;
    }
    .lclist li .txt1,
    .lclist li .txtbox {
        width: 213px;
    }
    .lclist li:nth-child(2n-1) .txtbox {
        float: left;
    }
    .lclist li:nth-child(2n) .txtbox {
        float: right;
    }
}

@media (min-width: 1000px) {}

@media (min-width: 1200px) {
    .banner {
        height: 600px;
    }
}

@media (min-width: 1580px) {
    /*施工保障*/
}