W3School TIY
编辑您的代码：
<html> <head> <style type="text/css"> p.rightmargin { margin-right:25% } </style> </head> <body> <p style="text-align:right">This is a right aligned paragraph with no margin specified</p> <p class="rightmargin" style="text-align:right">This is a right aligned paragraph with a specified right margin</p> </body> </html>
查看结果: