Add Alarm silence LED

[cm8263]

Add Alarm silence LED once an Alarm has been silenced.

Fire-Alarm/[inferno-collection]/inferno-fire-alarm/html/index.html

Lines 73 to 84 in cc21ea7

	.fire-led {
	height: 44%;
	width: 15%;
	right: -135.5%;
	bottom: -23%;
	position: relative;
	background-color: #F00;
	border-radius: 50%;
	box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 12px;
	animation: flashRed 1s infinite;
	visibility: hidden;
	}