3 ms·

You can see a slight darkening around the edges; it's easiest to see on the default gray button. I agree: this needs to a be a stronger indicator.

• kipple 13y ago
  They've acknowledged broken hovers as a bug, good ones are slated to return in 3.0.1 https://github.com/twbs/bootstrap/issues/9879 https://github.com/twbs/bootstrap/issues/9879
• spotj 13y ago
  I also agree. The cue on the colored buttons is nowhere near noticeable enough.