.main {
    margin: 0 auto;
    width: 1200px;
    height: auto;
}

.clear {
    clear: both;
    margin: 0;
    padding: 0;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    *zoom: 1;
}
    .top_bg {
        position: absolute;
        width: 1200px;
        z-index: 99;
    }
    .top {
        /*position: absolute;*/
        width: 100%;
        height: 65px;
        background: rgba(255,255,255,0.5);
        z-index: 99;
    }
    .nav_bg li {
        float: left;
        width: 120px;
        height: 60px;
        text-align: center;
        line-height: 60px;
    }
    .nav_bg li a {
        display: block;
        font-size: 16px;
        color: #000e77;
    }
    /*end*/
    .trait_bg {
        padding-top: 30px;
        width: 100%;
        height: 300px;
        background: #f7f7f7;
    }
    .trait_bg ul {
        margin: 0 auto;
        width: 1000px;
    }
    .trait_bg ul li {
        float: left;
        margin-right: 170px;
        padding-top: 27px;
        width: 220px;
        height: 230px;
        text-align: center;
    }
    .trait_bg ul li:last-child {
        margin-right: 0;
    }
    .trait_bg li b {
        display: block;
        margin: 10px auto;
        width: 26px;
        height: 6px;
        background: #29ad62;
    }
    .trait_bg li:nth-child(2) b {
        background: #e3771d;
    }
    .trait_bg li:nth-child(3) b {
        background: #2c82bb;
    }
    .trait_bg li span {
        display: block;
        font-size: 18px;
        color: #333;
    }
    .trait_bg li p {
        display: block;
        padding: 5px 12px;
        text-align: center;
        font-size: 15px;
        color: #333;
    }
    /*end*/
    .about_bg {
        padding: 50px 0;
        width: 100%;
        height: auto;
        background: #fff;
        overflow: hidden;
    }
    .tile {
        margin: 0 auto;
        width: 170px;
        height: 60px;
        text-align: center;
        background: url(images/about_t.png) center bottom no-repeat;
    }
    .tile span {
        display: block;
        font-size: 24px;
        font-weight: bold;
        line-height: 24px;
    }
    .tile p {
        display: block;
        padding-top: 5px;
        font-family: "arial";
        font-size: 15px;
        color: #333;
        line-height: 15px;
    }
    .about_w {
        margin: 20px auto;
        width: 950px;
        
        font-size: 16px;
        color: #333;
        line-height: 28px;
    }
    .about_btn {
        margin: 0 auto;
        width: 100px;
        height: 30px;
        text-align: center;
        line-height: 30px;
        border-radius: 10px;
        background: #02a8fe;
    }
    .about_btn a {
        display: block;
        font-size: 16px;
        color: #fff;
    }
    /*end*/
    .point_bg {
        width: 100%;
        height: 380px;
        background: url(images/point_bg.jpg) center no-repeat;
        overflow: hidden;
    }
    .point_tile {
        margin: 40px auto 0;
        width: 330px;
    }
    .point_tile span {
        font-size: 36px;
        font-weight: bold;
        color: #dbd207;
    }
    .point_tile p {
        display: block;
        margin-top: 10px;
        width: 330px;
        height: 40px;
        font-family: "arial";
        text-align: center;
        color: #fff;
        line-height: 40px;
        border-radius: 10px;
        background: #199fb8;
    }
    .point_d {
        margin-top: 40px;
    }
    .point_d li {
        float: left;
        margin-right: 60px;
        width: 318px;
        height: 150px;
        border: 1px solid #199fb8;
        border-radius: 10px;
    }
    .point_d li:first-child {
        margin-left: 60px;
    }
    .point_d li span {
        display: block;
        padding: 40px 35px;;
        text-align: center;
        font-size: 16px;
        color: #fff;
    }
    /*end*/
    .cfo_bg {
        width: 100%;
        height: 374px;
        background: url(images/cfo_bg.jpg) center no-repeat;
    }
    /*end*/
    
    /*end*/
    .foot_bg {
        padding-top: 50px;
        padding-bottom: 25px;
        width: 100%;
        height: auto;
        background: #f7f7f7;
        overflow: hidden;
    }
    .foot_top {
        width: 100%;
        height: 1px;
        background: #fff;
    }
    .foot_bottom {
        width: 100%;
        height: 30px;
        text-align: center;
        line-height: 30px;
        background: #f7f7f7;
    }
    .foot_l {
        margin: 60px 30px 0 144px;
    }
    .foot_r {
        margin-left: 40px;
        text-align: center;
    }
    .foot_img {
        margin-right: 30px;
    }
    .foot_cont {
        margin: 20px 0 0 60px;
    }
    .foot_t {
        font-size: 24px;
        font-weight: bold;
        color: #333;
    }
    .foot_w {
        font-size: 16px;
        color: #333;
        line-height: 30px;
    }