Shrunk "loading.svg" by 181 bytes.

src/css/img/loading.svg

@@ -1,3 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="20" width="20" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink">
<path id="path" d="M 0 0 L 10 0 L 10 10 L 0 10 L 0 0" fill="none"/>
-<rect fill-rule="nonzero" height="10" width="10" y="0" x="0" fill="#000">
<animateMotion dur="1s" repeatCount="indefinite">
<mpath xlink:href="#path"/>
</animateMotion>
</rect>
-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" height="20" width="20"><rect height="10" width="10"><animateMotion dur="1s" repeatCount="indefinite" path="M 0 0 L 10 0 L 10 10 L 0 10 L 0 0"/></rect></svg>