CSS如何设置换行文字自动对齐
如图所示:

代码实现如下:
        <ul class=‘warn-page-content‘>
                <li>
                    子账号登录名将改为<span class=‘text-warning-s‘>“原登录名@域”</span>。<br/>
                    <span class=‘text-warning-i‘>例如:原登录名为aa,您设置的域为@wo.onaliyun.com,升级后登录名为aa@wo.onaliyun.com。</span>
                </li>
            </ul>
css:
.text-warning-i{
width: 100%;
display: inline-block;
}
(注: 重点是要设置width的宽度)
原文:http://www.cnblogs.com/aliwa/p/6526761.html