MediaWiki:Gadget-Global-OWIDPopup.css

.OWIDPopup {
	position: relative;
	width: fit-content;
}
.OWIDPopup-play {
	font-size: 300%;
	background-color: rgba( 128, 128, 128, 0.9);
	color: white;
	border-radius: 50%;
	cursor: pointer;
	text-align: center;
	user-select: none;
	position: absolute;
	top: 20px;
	right: 20px;
	width: 70px;
	height: 70px;
}
.OWIDPopup-play:hover {
	background-color: rgba( 169, 169, 169, 0.9 );
	color: black;
}
.OWIDPopup-play:active {
	color: red;
}