@media only screen
and (max-width : 800px) {
	body {
		overflow-x: hidden;
	}

	#header,
	#menu,
	#centre,
	#footer {
		padding: 0 16px;
		width: calc(100% - 30px);
	}

	#centre .bigthumb {
		width: 100%;
	}

	#centre .thumb {
		float: none;
		margin: auto;
		width: 100%;
	}
}

@media only screen
and (max-width : 600px) {
	#centre .bigthumb {
		float: none;
		margin: auto;
		width: 100%;
		text-align: center;
	}
	
	#centre .bigthumb img {
		float: none;
	}
}