<p >浏览器默认情况下:<br/>ThankIT, Hello, How are yoooooooooooooooooooooooooooooooooooooooooooooooooooou?</p> <p class="overflow-wrap">overflow-wrap:break-word<br/>ThankIT, Hello, How are yoooooooooooooooooooooooooooooooooooooooooooooooooooou?</p> <p class="word-break">break-word:break-all<br/>ThankIT, Hello, How are yoooooooooooooooooooooooooooooooooooooooooooooooooooou?</p> </body> </html>