Previously, the rounded image border would not scale properly with different aspect ratios as the img object changed its own aspect ratio
Many of the CSS files had no semicolon after the last rule in a block, which is proper syntax, but it's annoying when adding more rules. Since omitting the semicolons doesn't really have a benefit, I've decided to add them.
* Move styles into 3 different locations - core - common - hljs * Load all stylesheets in proper order
