body{
	margin: 0;
	padding: 0;
	height: 100vh;
	background: url(background.jpg)no-repeat;
	background-size: cover;
}

.loader{
	background: #111;
	width: 100%;
	height: 100vh;
	display: flex;
	justify-content: center;
	align-items: center;
}

.loader div{
	background: #fff;
	width: 16px;
	height: 32px;
	margin-left: 10px;
	animation: loader 1.2s infinite;
}

@keyframes loader{
	50%{
		height: 64px;
	}
}

.loader div:nth-child(1){
	background: #FF9F1A;
	animation-delay: -0.40s;
}

.loader div:nth-child(2){
	background: #FED330;
	animation-delay: -0.20s;
}

.loader div:nth-child(3){
	background: #FFFA65;
	animation-delay: 0s;
}