added comment to css for .spaceafterimg and edited comment for 2014-03-25-hello-world/writing.gif
deleted extraneous comments in css/default.css
changed color of .quoteblock background and img for it to match code block border
changed styling on pre to match blockquote
pre and blockquote font-size:120% when hover, img still floats
renamed 'Serif Slanted' so that default.html would find it, img still floats
added media query so only justifies at tablet size min
text in pre now wraps to fit its width
bolded and resized h2 like latex sections
updated section titles in hello world post
made footer taller, now smaller size fits as sticky