workbook/static/css/workbook.css

.homepanel .socket {
	position: absolute;
}

.plug {
	display: inline-block;
	width: 24px;
	height: 24px;
	border: 1px solid currentColor;
	cursor: alias;
	position: relative;
	z-index: 50;
	background: none;

	user-select: none;
	vertical-align: middle;
}

.plug.out {
	border-radius: 50%;
}

.socket label {
	text-transform: uppercase;
	line-height: 1;
}

svg {
	position: absolute;
	top: 0;
	left: 0;
	/* border: 1px solid currentColor; */
	width: 100%;
	height: 100%;
}

.how-to {
	font-size: 24px;
	color: gray;
	position: absolute;
	bottom: 16px;
	left: 16px;
	pointer-events: none;
}

.how-to > * {
	margin: 0 4px;
}