Work-around for missing padding-bottom in overflowed container in FF
Work-around for missing padding-bottom in overflowed container in FF

Fixes #1703

ramiusGitHub/WCF,Cyperghost/WCF,Morik/WCF,0xLeon/WCF,WoltLab/WCF,WoltLab/WCF,Cyperghost/WCF,joshuaruesweg/WCF,cashcat/WCF-1,SoftCreatR/WCF,Morik/WCF,MeinAccount/WCF,joshuaruesweg/WCF,SoftCreatR/WCF,NBZ4live/WCF,MeinAccount/WCF,0xLeon/WCF,ramiusGitHub/WCF,Morik/WCF,0xLeon/WCF,Cyperghost/WCF,Morik/WCF,Cyperghost/WCF,MenesesEvandro/WCF,cashcat/WCF-1,NBZ4live/WCF,SoftCreatR/WCF,Cyperghost/WCF,WoltLab/WCF,SoftCreatR/WCF,joshuaruesweg/WCF,WoltLab/WCF,MenesesEvandro/WCF