<p>The rotated rect should from 0,0 to 100,0 over 3 seconds.</p>
<svg xmlns='http://www.w3.org/2000/svg'>
- <rect id="target" width='100' height='100' stroke="blue" fill="none" style="-webkit-transform: rotate(45deg)">
+ <rect id="target" width='100' height='100' stroke="blue" fill="none" style="transform: rotate(45deg)">
<animateMotion to='100,0' dur='3s' />
</rect>
</svg>