.nav_link 
{
	display: block;
	margin-right: 10px;
	margin-left: 10px;
	width: 300px;
	height: 50px;
	text-align: center;
	font-family: Arial;
	font-size: 14pt;
	text-decoration: none;
	text-transform: uppercase;
	color: #fff;
}
.nav_link span 
{
	margin-right: auto;
	margin-left: auto;
	position: relative;
	top: 10px;
	text-align: center;
	display: none;
}
#nav_ad { background: #B2D134; float: left; background-image: url('/images/nav/nav_advertisingbranding.jpg'); }
#nav_home { background: #96C0E6; float: right; background-image: url('/images/nav/nav_homeandgarden.jpg'); }
#nav_arts { float: left; background: #86328A; background-image: url('/images/nav/nav_artsandculture.jpg'); }
#nav_lifestyle { float: right; background: #EC1C24; background-image: url('/images/nav/nav_lifestyle.jpg'); }
#nav_design { float: left; background: #00B5AD; background-image: url('/images/nav/nav_design.jpg'); }
#nav_media { float: right; background: #D1E808; background-image: url('/images/nav/nav_media.jpg'); }
#nav_fashion { float: left; background: #FFE800; background-image: url('/images/nav/nav_fashion.jpg'); }
#nav_music { float: right; background: #00ACEE; background-image: url('/images/nav/nav_music.jpg'); }
#nav_food  { float: left; background: #8071B4; background-image: url('/images/nav/nav_foodandbeverage.jpg'); }
#nav_travel { float: right; background: #F89F1B; background-image: url('/images/nav/nav_transportationandtravel.jpg'); }
#nav_health { float: left; 	background: #EB008B; background-image: url('/images/nav/nav_healthandbeauty.jpg'); }
#nav_tech { float: right; background: #D063A5; background-image: url('/images/nav/nav_technology.jpg'); }