/*此css作为的工具使用。其中定义的是具有全局性的通用样式。比如：清除浮动，隐藏等样式。*/
.clearfix:after {content: ".";display: block;height: 0;	clear: both;visibility: hidden;}
.clearfix {	zoom:1;	display: inline-block;	_height:1px;}
/* Hides from IE-mac \*/
* html .clearfix {height: 1%;}
*+html .clearfix {height: 1%;}
.clearfix {display: block;}
/* End hide from IE-mac */
.displaynone{display:none;}
.textalign{text-align:center;}
.align{margin:0 auto;}

.blank20,.hr1,.blank5,.blank24,.blank10,.blank15,.blank1{clear:both;display:block;font-size:1px;overflow:hidden;}
.hr1,.blank1{height:1px;}
.blank5{height:5px;}
.blank24{height:24px;}
.blank10{height:10px;}
.blank16{height:16px;}
.blank15{height:15px;}
.blank20{height:20px;}
.center{margin:0 auto;}

.floatright{float:right;}
.floatleft{float:left;}
.fontbold{font-weight:bold;}

.hr1{background:#CCCCCC;}
.margin_5_0{margin:5px 0;}

.positionrelative{position:relative;}