body {
	background-color: black;
}

.question {
	background-image: url(question.png);
}

.question1 {
	background-image: url(bg.svg);
}

.bg {
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
	position: fixed;
	width: 100%;
	padding-bottom: 70vh;
	margin-top: 10vh;
	animation: show 1s 1;
	z-index: -1;
}

.bg-start {
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
	position: fixed;
	width: 100%;
	padding-bottom: 70vh;
	margin-top: 10vh;
	animation: hide 3s 1;
	opacity: 0;
}
@keyframes show {
	0% {
		opacity: 0;
	}
	100% {
		opacity: 1;
	}
}
@keyframes hide {
	0% {
		opacity: 1;
	}
	100% {
		opacity: 0;
	}
}