xxxxxxxxxx<html><head><meta charset="utf-8"> <title>W3Cschool教程(w3cschool.cn)</title><style> p.test1{ width:9em; border:1px solid #000000; word-break:keep-all;}p.test2{ width:9em; border:1px solid #000000; word-break:break-all;}</style></head><body><p class="test1"> This paragraph contains some text. This line will-break-at-hyphenates.</p><p class="test2"> This paragraph contains some text: The lines will break at any character.</p><p><b>注意:</b> word-break 属性不兼容 Opera.</p></body></html>