@media only screen and (max-width: 1280px){
	.centered {
		width: 80%;
	}
}

@media only screen and (max-width: 1024px){
	.centered {
		width: 90%;
	}
}

@media only screen and (max-width: 800px){
	
	.centered {
		width: 90%;
	}
	
	.left {
		width: 100%;
	}
	
	.right {
		display: none;
	}

}