.tab-button{
	margin-bottom:1px;
	position: relative;
	z-index: 1;
	color:#333;
	border-color:#ccc;
	outline: none;
	background-color:white;
}
.tab-pane code{
	background:#f1f2f2;
	border-radius:0;
}
.tab-pane .chroma{
	background:none;
	padding:0;
}
.tab-button.active{
	border-bottom-color:#f1f2f2;
	background-color: #f1f2f2;
}
.tab-content .tab-pane{
	display: none;
}
.tab-content .tab-pane.active{
	display: block;
}
/* Treatment of copy buttons inside a tab module */ 
.tab-content .copy, .tab-content .copied{
	display: none;
}
.tab-content .tab-pane.active + .copy, .tab-content .tab-pane.active + .copied{
	display: block;
}