#wifi {
	padding: 0.3em;
	position: absolute;
	right: 0;
	top: 0;
	width: 1em;
	z-index: 99;
}
#wifi.flash {
	animation-name: connecting;
	animation-duration: 1s;
	animation-iteration-count: infinite;
	animation-timing-function: linear;
}
@keyframes connecting {
	0%   { filter: invert(0.8) sepia(1) saturate(3); }
	50%  { filter: invert(0.5); }
	100% { filter: invert(0.8) sepia(1) saturate(3); }
}