/*= Çå³ý¸¡¶¯=*/
.clear{clear: both; height:0px; line-height:0px; font-size:0px;}
.clearfix:after { content: "."; display: block; height: 0;  clear: both; visibility: hidden;}
/* Hides from IE-mac \*/
* html .clearfix {height: 1%;}
/* End hide from IE-mac */
*+html .clearfix {min-height: 1%;}
*html{zoom:expression(function(ele){ele.style.zoom = "1";document.execCommand("BackgroundImageCache",false,true)}
(this))}

/* ×óÓÒ¸¡¶¯ */
.fl{ float:left;}
.fr{ float:right}