.banner_activity{
	margin: 40px auto; 
	text-align:center;
	position:relative;
}

.banner_activity i{
	position:absolute;
	left:-10px;
	top:-20px;
	display:block;
	width:150px;
	height:40px;
	background-image:url(/images/banners/activities.png);
	background-position:center;
	background-repeat:no-repeat;
	background-size:cover;
}