.sub_content{
    background-color:#f1f4f4;
    height:425px;
    position:absolute;
    bottom:0;
    left:0;
    padding:20px;
    width:984px;
}

.service{
    background:#fff;
    float:left;
    height:362px;
    margin:0 19px;
    width:290px;
    -webkit-box-shadow:0 10px 15px -5px rgba(0,0,0,1);
    box-shadow:0 10px 15px -5px rgba(0,0,0,1);
}

    .service .content{
        height:295px;
        padding:0 10px 52px 13px;
        position:relative;
    }

    .service h1{
        font-size:26px;
        height:47px;
        line-height:47px;
        margin:0;
    }

    .service p{
        font-size:16px;
        line-height:18px;
    }

    .service a{
        background-image:url('/images/index/button.png');
        background-position:0 0;
        background-repeat:no-repeat;
        color:#fff;
        display:block;
        font-size:14px;
        line-height:36px;
        margin:0 auto;
        height:40px;
        position:absolute;
        bottom:12px;
        left:25%;
        text-align:center;
        text-decoration:none;
        width:163px;
    }
    .service a:hover{ text-decoration:underline; }

    .index-content{ padding-bottom:475px; }