Template:Collapse/styles.css

.tpl-collapsible {
	text-align: left;
	border: 1px solid Silver;
	margin: 0.2em auto auto;
	width: 100%;
	clear: both;
	padding: 1px;
}

.tpl-collapsible .tpl-collapsible-header {
	background: #CFC;
	padding: 0.2em 0.3em;
	text-align: center;
	font-size: 87%;
}

body.ns-0 .tpl-collapsible .tpl-collapsible-header {
	background: #EEF;
}

.tpl-collapsible .tpl-collapsible-header > .tpl-collapsible-header-text {
	font-size: 115%;
	font-size: calc(100% / 0.87);
}

.tpl-collapsible .tpl-collapsible-warning {
	text-align: center;
	font-style: italic;
}

.tpl-collapsible .tpl-collapsible-content {
	border: 1px solid Silver;
	padding: 0.6em;
	background: White;
}