摘要：
1、清除浮动的兼容性（低版本的浏览器不兼容问题） .clearfix:after{ content:""; clear:both; display:block; visibility:hidden; height:0; } .clear{ *zoom:1; } 2、透明度的兼容性 opacity:0 阅读全文
My World.It's the loneliest feeling not to know who you are. |