Revert "Reduce the size of the "icecube"-gifs."

This reverts commit 3a1ea71.

It was in the wrong branch

Author: Guntbert Reiter

index.html

@@ -29,14 +29,14 @@ <h3>By <a href="https://twitter.com/aatishb">Aatish Bhatia</a></h3>
 
 
 <figure>
-<a href="https://commons.wikimedia.org/wiki/File:Melting_icecubes.gif"><img src="media/meltingice.gif" alt="Ice melting in a glass" width="50%"></a>
+<a href="https://commons.wikimedia.org/wiki/File:Melting_icecubes.gif"><img src="media/meltingice.gif" alt="Ice melting in a glass" width="30%"></a>
 <figcaption> Image: Moussa / Public Domain</figcaption>
 </figure>
 
 <p>...but this one look strange?</p>
 
 <figure>
-<img src="media/meltingice_reverse.gif" alt="Ice melting in a glass, played in reverse" width="50%">
+<img src="media/meltingice_reverse.gif" alt="Ice melting in a glass, played in reverse" width="30%">
 </figure>
 
 <p>The second gif is just the first one played in reverse. But something about it immediately seems <i>off</i>. This just never happens. Ice melts on a warm day, but a glass of water left out will never morph into neatly-stacked cubes of ice.</p>