.code {
    border-left:5px #2782D6 solid;
    border-top:1px #333333 dashed;
    border-right:1px #333333 dashed;
    border-bottom:1px #333333 dashed;
    padding: 5px;
    margin: 0 40px 0 20px;
    font-family: Verdana,Helvetica, "微软雅黑" , Arial, "宋体" , sans-serif;
}
.code span{
    font-size:10px;
    line-heigh:1em;
    margin:2px;
}