.code
        {
            
            border: #cccccc 1px solid;
            border-left:#6ce26c 5px solid;
            padding:10px;
            margin: 0 40px 0 20px;            
            font-family: Courier New,Verdana,Helvetica, "微软雅黑" , Arial, "宋体" , sans-serif;
        }