body{
	background-image: url("https://aurelie.zone/assets/starbg.gif");
	background-repeat: repeat;
	image-rendering: pixelated;
}

#ufo{
	position: absolute;
	animation: float 4s ease-in-out infinite; 
	top: 50%;
	left: 50%;
	margin-left: -200px;
	margin-top: -108px;
	user-select: none;
}

@keyframes float{
	0%, 100%:{
		transform: translateY(0px);
	}    
	50%{
		transform: translateY(10px);
	}
}