bootstrap清除浮动

http://getbootstrap.com/css/#helper-classes-clearfix

清除浮动

div class="clearfix"

http://blog.csdn.net/shenlei19911210/article/details/48196441

 
posted @ 2015-10-23 17:23  冰凌花花～  阅读(526)  评论(0)    收藏  举报