4/3. feladat megoldása


<?xml version="1.0"?>

<!DOCTYPE svg PUBLIC "-//W3//DTD SVG 1.1//EN"
	"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

<svg xmlns= "http://www.w3.org/2000/svg"
     xmlns:xlink= "http://www.w3.org/1999/xlink"
     version="1.1" width="200" height="200">

<line x1="25" y1="20" x2="25" y2="160"
	style="stroke: blue; stroke-width: 10; stroke-opacity: 0;"/>
<line x1="55" y1="20" x2="55" y2="160"
	style="stroke: blue; stroke-width: 10; stroke-opacity: 0.2;"/>
<line x1="85" y1="20" x2="85" y2="160"
	style="stroke: blue; stroke-width: 10; stroke-opacity: 0.4;"/>
<line x1="115" y1="20" x2="115" y2="160"
	style="stroke: blue; stroke-width: 10; stroke-opacity: 0.6;"/>
<line x1="145" y1="20" x2="145" y2="160"
	style="stroke: blue; stroke-width: 10; stroke-opacity: 0.8;"/>
<line x1="175" y1="20" x2="175" y2="160"
	style="stroke: blue; stroke-width: 10; stroke-opacity: 1;"/>

</svg>