body{
    background-color:#e2e2e2;
}
.main{
    width:1200px;
    height:2000px;
    margin:0 auto;
    background:url("../images/top.jpg") no-repeat;
    padding-top:665px;
}
.main_con{
    width:1200px;
    height:5300px;
    background-color:#FFFFFF;
    margin:0 auto;
}
.main_content{
    width:960px;
    margin:0 auto;
    padding-top:48px;
}
.con_sub
{
    width:450px;
    height:290px;
    background-color:#499f37;
    text-align:center;
    border-radius: 10px;
    margin-bottom:50px;
    padding-top:12px;
}
.sub_left{
    float:left;
    margin-left:5px;
}
.sub_right{
    float:right;
}
.con_sub img{
    width:430px;
    height:242px;
}
.con_sub a{
    color:#FFFFFF;
    font-size:24px;
    text-decoration: none;
}