pre { white-space: pre-wrap; /* css-3 */ white-space: -moz-pre-wrap; /* Mozilla, since 1999 */ white-space: -pre-wrap; /* Opera 4-6 */ white-space: -o-pre-wrap; /* Opera 7 */ }
* html pre { word-wrap: break-word; /* Internet Explorer 5.5+ */ white-space : normal ; /* Internet Explorer 5.5+ */ }

.code
{
    background: #fbedbb;
    border: #c0c0c0 1px solid;
    padding: 5px;
    margin: 0 40px 0 20px;
    font-family: Verdana,Helvetica, "微软雅黑" , Arial, "宋体" , sans-serif;
}