Media Query debug demo

Main content

body::before{
	content: "Tablet media query (768 < 979) fired";
	font-weight: bold;
	display: block;
	text-align: center;
	background: rgba(255,255,0, 0.9); /* Semi-transparent yellow */
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	z-index: 99;
}