<svg width="400" height="400" xmlns="http://www.w3.org/2000/svg">
<title>Chris's awesome loader</title>
<!--
IN THIS PEN WE:
- background element removed
- appropriate sizes and positions added
- removed stroke colour and width from rect
- added "group1" ID
- added "line1: ID
- gave line1 radius
-->
<g id="group1">
<rect id="line1"
width="50"
height="20"
fill="#3092ec"
x="0" y="0"
rx="10" ry="10">
</rect>
</g>
</svg>
Also see: Tab Triggers