.startBtnArea{
	position:absolute;
	width:fit-content;
	height: fit-content;
	left: 0;
	right: 0;
	margin: auto;
	bottom: 200px;
}

#startBtn{
	display: none;
}

.waiting{
	animation: blinking 0.3s linear 0s infinite alternate forwards;
}
@keyframes blinking {
	0%  {opacity:1;}
	100%{opacity:0.2;}	
}