.bttom_cont{
    width:1200px;
    margin: 0 auto;
}
.bottom_box{
    width:100%;
    height:350px;
    background: #0080a7;
}
.bottom_li{
    width:259px;
    height:350px;
    float: left;
    text-align: center;
}
.bottom_li h2{
    font-size:38px;
    color: #fff;
}
.bottom_li p{
    font-size:16px;
    color: #fff;
}
.bottom_li li{
    margin-top:60px;
}
.bottom_main{
    width:682px;
    height:350px;
    float: left;
    background:url(../image/bj_03.png);
}
.bottom_main h2{
    font-size:36px;
    color: #454648;
    text-align: center;
    padding-top:60px;
}
.bottom_main h3{
    font-size:24px;
    color: #454648;
    text-align: center;
    font-weight: normal;
}
.bottom_main p{
    padding: 0 60px;
    margin-top:30px;
    font-size:16px;
    color: #737373;
    line-height:30px;
}