Change Details

In Chrome, 2px above, 4px below: {F5692324,size=full} In Firefox 2px above, 5px below: {F5692344,size=full} This issue is compounded by the fact we aren't sure how tall the button is as the browser may or may not be applying the min-height 2.5em rule, which doesn't play nicely with border-box.

For framed ButtonElement: In Chrome, 2px above, 4px below: {F5692324,size=full} In Firefox 2px above, 5px below: {F5692344,size=full} This issue is compounded by the fact we aren't sure how tall the ButtonElement is as the browser may or may not be applying the `min-height: 2.5em` rule, which doesn't play nicely with `border-box`. For the other widgets relying on `em` sizing is unreliable due to different fonts used as `sans-serif` default.

For framed ButtonElement: In Chrome, 2px above, 4px below: {F5692324,size=full} In Firefox 2px above, 5px below: {F5692344,size=full} This issue is compounded by the fact we aren't sure how tall the bButtonnElement is as the browser may or may not be applying the `min-height: 2.5em` rule, which doesn't play nicely with `border-box`. For the other widgets relying on `em` sizing is unreliable due to different fonts used as `sans-serif` default.