Last modified: 2014-09-26 00:13:31 UTC
for button groups or other square components (icon buttons) the minimum width should be equal to the height of the component, e.g. should never be less wide than it is tall, but can be wider than it is tall, if the content requires additional width.
Change 162771 had a related patch set uploaded by Prtksxna: buttons: Re-use 48px min-width for button groups https://gerrit.wikimedia.org/r/162771
Change 162771 merged by jenkins-bot: buttons: Set min-width of button groups and icon buttons https://gerrit.wikimedia.org/r/162771