ul.tabs,
ul.tabs li {
	display: inline-block;
	vertical-align: bottom;

	/* list reset */
	margin: 0;
	padding: 0;
	list-style-type: none;

	color: var(--color-tabs-text, inherit);
	background: var(--color-tabs-background, #FFFFFF);

}

ul.tabs {
	border-width: 0 0 1px 0;
	border-style: solid;
	border-color: var(--color-tabs-border, #CCCCCC);

	width: 100%;

	margin: 0 0 1rem 0;
	padding: 0;
}

ul.tabs li {
	margin: 0 0.25rem;
}

ul.tabs li a {
	display: block;
	padding: 0.5rem 1.5rem;

	border-width: 1px 1px 0 1px;
	border-style: solid;
	border-color: var(--color-tabs-link-border, #CCCCCC);

	border-radius: 0.5rem 0.5rem 0 0;

	box-shadow: inset 0 -0.5em 0.25em -0.25em rgba(0,0,0,0.125);
}

ul.tabs li a.is-active {
	background: inherit;
	margin-bottom: -1px;
	
	box-shadow: none;
}