Last modified: 2014-08-07 12:23:41 UTC
Visit http://parsoid.wmflabs.org/_wikitext/ Enter [[File:Rainbow3580Colours.png|thumb]] and submit. Then zoom in. Result: the "frame" around the thumbnail image is missing its bottom edge. This is intentional, resources/src/mediawiki.skinning/content.parsoid.less has figure[typeof~='mw:Image/Thumb'] ... border-bottom: 0; // No border to caption and if you add a caption to the image, e.g. [[File:Rainbow3580Colours.png|thumb|Hello]] then the HTML has a nested <figcaption> and this is styled with matching borders its right, left, and bottom to complete the frame. It seems it would be better to put a border around the entire <figure> and when there's a caption place a borderless figcaption within it. CSS is hard :) Note that in regular wikitext the bottom edge of a thumbnail looks different because it always has a thumbcaption div containing a magnify icon.