http://jsfiddle.net/UTYzd/
你正在从外部文件加载css:bootstrap-combined.min.css
尝试更改以下内容:
单词换一个单词空格
pre {
height: auto;
max-height: 200px;
overflow: auto;
background-color: #eeeeee;
word-break: normal !important;
word-wrap: normal !important;
white-space: pre !important;
}