body,h1,h2,h3,h4,h5,p,dl,dd,ul,ol,form,input,textarea,th,td,select { margin:0; padding:0; }
em { font-style:normal; }
li { list-style:none; }
a { text-decoration:none;}
img { border:none; vertical-align:top; }
table { border-collapse:collapse; }
input,textarea { border:none; }
textarea { resize:none; overflow:auto; }
body { font-size:12px; font-family:"微软雅黑"; }



.clear { zoom:1; clear: both;}   
.clear:after { content:''; display:block; clear:both; }
.fl { float:left; } 
.fr { float:right; }
.gradient {
	background:-moz-linear-gradient(top, #FFFFFF, #f8f8f8);
	background:-webkit-linear-gradient(top, #FFFFFF, #f8f8f8);
	background:-ms-linear-gradient(top, #FFFFFF, #f8f8f8);
	background:linear-gradient(top, #FFFFFF, #f8f8f8);
	
	-ms-filter:"progid:DXImageTransform.Microsoft.gradient (GradientType=0, startColorstr=#FFFFFF, endColorstr=#f8f8f8)";
	background:#f9f9f9; 
}
.triangle_up, .triangle_down_red, .triangle_down_gray { position:absolute; width:0; height:0; overflow:hidden; border-left:4px solid transparent; border-right:4px solid transparent; }
.triangle_up { border-bottom:4px solid #ca0309; }   
.triangle_down_red { border-top:4px solid #ca0309; } 
.triangle_down_gray { border-top:4px solid #c4bdbd; }