Template:Container/styles.css

.container {
	margin-bottom: 1.5em;
}

.container-header {
	border: none;
	padding-left: 25px;
	padding-right: 25px;
	display: block;
	line-height: 45px;
	text-align: center;
	font-family: sans-serif;
	margin-top: 0;
	margin-bottom: 0;
	background-color: var(--theme-primary-0);
}

.container-body {
	padding: 20px 30px;
}

/*
 * Vector skin
 */

/*
 * Citizen skin
 */
body.skin-citizen .container-header {
	border-radius: var(--border-radius--medium) var(--border-radius--medium) 0 0;
	color: hsl(210, 3%, 12.9%);
}

body.skin-citizen .container-body {
	border: 1px solid var(--color-surface-3);
	border-top: none;
	border-radius: 0 0 var(--border-radius--medium) var(--border-radius--medium);
	background-color: var(--color-surface-2);
}

/*
 * Cosmos
 */
body.skin-cosmos .container-header {
	margin-bottom: 0;
	padding-top: 4px;
	border-bottom: none !important;
	border-radius: 4px 4px 0 0;
}

body.skin-cosmos .container-body {
	border: 1px solid var(--theme-primary-0);
	border-top: none;
	border-radius: 0 0 4px 4px;
}