效果演示代碼: firefox-break-word If there were less sympathy in the world, there would be less trouble in the world. ( O. Wilde ) [Ctrl+A 全選 注:如需引入外部Js需刷新才能執行]CSS控制強制換行/強制換行 強制不換行 div{ white-space:nowrap; } 自動換行 div{ word-wrap: break-word; word-break: normal; } 強制英文單詞斷行 div{ word-break:break-all; }