.tab_container { 
	background-color: black;
	color: white;
	overflow: hidden;
	width: 100%;
	} 
.tab_content ul{
	margin-left:15px;
	}
.tab_content ul li {
	list-style: square outside none;
	line-height: 1.5;
	margin: 10px;
	}

.tab_content ul li a:link {
	color: white;
	text-decoration: none;
	}

.tab_content ul li a:visited {
	color: silver; 
	}
	
.tab_content ul li a:hover {
	text-decoration: underline;
	}

ul.tabs { 
	margin: 0;
	padding: 0;
	list-style: none;
	width: 100%;
	background-color: #DCDCDC;
	} 

ul.tabs:after {
	clear: both;
	content: ".";
	display: block;
	font-size: 0;
	height: 0;
	line-height: 0;
	visibility: hidden;
	}

ul.tabs li { 
	margin: 0;
	padding: 0;
	font-size: 1em;
	overflow: hidden;
	position: relative;
	width: 33.33333333333333%;
	float: left;
	line-height: 2;
	text-align: center;
	background-color: gainsboro;
	} 
	
ul.tabs li.active { 
	background-color: black;
	}	

ul.tabs li a {
	padding: 0;
	margin: 0 auto;
	text-decoration: none;
	}

ul.tabs li a:link { 
	color: black;
	}

ul.tabs li.active a:link { 
	color: white;
	}

ul.tabs li.active a:hover { 
	cursor: default;
	}