Why in chrome, answer options does not overlap the question, and in firefox, overlap?

[aidababutia]

var diff = $(this.wrapper).find('div.options').height();
$(this.wrapper).find('#messages').css({paddingBottom: diff});

[aidababutia]

this code is in jquery

[garrettw]

You have not provided enough information to determine the cause of your issue. Please update this issue to include all the information outlined in the reporting guidelines.

[aidababutia]

this is in Chrome:

and this is in Firefox:

[aidababutia]

in both cases the padding is calculated, but firefox, not recognize it.Why?

[garrettw]

are any of those items using display: flex?

[aidababutia]

no

[aidababutia]

just these are: display: block;

[aidababutia]

you can take a look here:
http://livechat.keg.srl/

[garrettw]

This repo is not for general CSS help. I recommend you ask for help on StackOverflow using the "css" tag.