body {
	background-color: #ebeef2;

}

img {

}

a {
	text-decoration: none;
}

span {
	color:#515151;
}

#principal {
	margin:0 auto;
	position: relative;
}

#principal ul {
	
}

#principal li {
	display:inline;
	float:left;
	width:160px;
	background-color:#ffffff;
	padding:5px;
	margin:10px;
	text-align: center;
	border-right: #a5a7aa solid 1px;
	border-bottom: #a5a7aa solid 1px;
		border-left: #a5a7aa solid 1px;
			border-top: #a5a7aa solid 1px;
}




#principal_g {
	margin:0 auto;
	position: relative;
}

#principal_g ul {
	
}

#principal_g li {
	display:inline;
	float:left;
	width:250px;
	background-color:#ffffff;
	padding:5px;
	margin:10px;
	text-align: center;
	border-right: #a5a7aa solid 1px;
	border-bottom: #a5a7aa solid 1px;
		border-left: #a5a7aa solid 1px;
			border-top: #a5a7aa solid 1px;
}