#xiaolicontent{
    min-height:500px;}
    .subcontent{
        float:left;
        min-height:500px;}
    #leftcontent{
        width:300px;}
        #menu{
            height:400px;
            margin-top:20px;}
            #menuradi{
                width:260px;
                height:380px;
                border-radius:20px;
                background-color:#ccd8db;
                box-shadow:0 0 10px #808080;
                margin-left:20px;}
                #menutitle{}
    #rightcontent{
        width:704px;}
        #piccontent{
            width:600px;
            height:500px;
            margin:20px auto;}
            #piccontent img{
                max-height:500px;}
        #btcontent{
            text-align:center;
            padding:0px 0px 10px 0px;}