Template:Button/styles.css

span.longbutton {
	color: #000;
	font-size: smaller;
	font-variant: small-caps;
	white-space: nowrap;
	background: #fff;
	border: 1px solid #000;
	border-radius: 1em;
	padding: 0 0.5em;
	display: inline;
}
span.roundbutton {
	width: 10px;
	height: 16px;
	font-size: smaller;
	font-variant: small-caps;
	white-space: nowrap;
	background: url(https://mario.wiki.gallery/images/thumb/7/75/Def_Button.svg/16px-Def_Button.svg.png) no-repeat;
	padding: 0 3px;
	display: inline-block;
	overflow: hidden;
}