Alert headings

[amnesia7]

Is there a reason why the following is used in the css:

.alert h4 { ... }

rather than something like:

.alert .alert-heading { ... }

so that users aren't limited to the first heading in an alert being a h4?

Col

[mdo]

Can't change it now, that'd break backward compatibility.

[cvrebert]

Added to Bootstrap v4 planning issue