#title{
	display: none;
}

#content{
	direction: rtl;
}

#world{
	height: calc(95vh - 10vmin);
	width: calc(95vh - 10vmin);
	background-image: url('../images/world.png');
	background-position: center;
	background-repeat: repeat-x;
	background-size: auto 100%;
	
	margin: 0 auto;
	animation: pan linear 100s infinite;
	-webkit-mask-image: radial-gradient(black 60%, transparent 70%);
	mask-image: radial-gradient(black 60%, transparent 70%);
	background-color: gainsboro;
}

@keyframes pan {
  from  { background-position: 0; }
  to  { background-position: calc((100vh - 20vmin) * 2.35); }
}