<!doctype html>
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="200">
	<style>
	* { margin: 0; padding: 0; }
	rect {
		outline: 50px solid rgba(0,0,255,0.5);
	}
	</style>
	<rect x="50" y="50" width="1" height="1" fill="rgba(0,0,255,0.5)"/>
</svg>