The download button used a dashed black line to separate options.
It has been changed to a dark green line to better fit the style.
Change-Id: I3224027b69c4c1e5cf2568aed8f4f50ee351c369
For download button and size drop-downs, the size labels
have been set to small and normal weight (in the download button,
other rules made it to be bold if no weight was specified).
Change-Id: I7511b307a8459d6e4a01f0b9540528046ad2be8e
* Following design, use split button to display a pulldown
menu with possible image sizes. The download happens by
sending the special "download" parameter to the server.
* Offer link to preview image in the browser.
Change-Id: Ic9d895fead04c9128186c7376a0bb09f3596335c
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/79
