效果演示代码:
firefox-break-word */--> If there were less sympathy in the world, there would be less trouble in the world. ( O. Wilde ) [Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]
CSS控制强制换行/强制换行

强制不换行
div{
white-space:nowrap;
}

自动换行
div{
word-wrap: break-word;
word-break: normal;
}

强制英文单词断行
div{
word-break:break-all;
}