#pdf-canvas {
	border: 1px solid rgba(0,0,0,0.2);
	box-sizing: border-box;
	width: 700px;
}

@media (max-width: 320px) {
	#pdf-canvas {
		width: 290px;
	}
	   
}

@media (min-width: 321px) and (max-width: 576px) {
	#pdf-canvas {
		width: 320px;
	}
}

@media (min-width: 577px) and (max-width: 760px) {
	#pdf-canvas {
		width: 575px;
	}
}