Can you style a <abbr> tag?

Question

Can you style a <abbr> tag using css? In firefox, it is displayed with dots underneath the words like in the picture below:

Is this a browser by browser thing? can you remove the dots or do you just use the title="title here" option? thanks

Answer 1

Firefox 40 has a small change:

https://developer.mozilla.org/en-US/Firefox/Releases/40/Site_Compatibility#CSS

To remove default underline in Firefox, you now need to set CSS:

text-decoration: none;