.mainfram_c510
{
	margin: 0;
	width:450px;  
	float:left;
	text-align:center;
	padding: 10px 0 0 0;
}
.mainfram_c510 li
{ 
	height:25px;
	margin: 0 0 0 120px;
	color:#555555;
	font-size:12px;
	font-family:Arial;
	line-height:25px; 
	text-align:left; 
	list-style-type:none;
}