<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
</head>
<body>
<svg width="250" height="100">
<g fill="none" stroke="lightgreen">
<path stroke-width="3" d="M5 30 l215 0" />
<path stroke-width="5" d="M5 60 l215 0" />
<path stroke-width="7" d="M5 90 l215 0" />
</g>
</svg>
</body>
</html>