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

Fixes #1703

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index b0638d76b5f241d2d209da54a22ed39398865111..41ca18cc2787382ebd5cab18a6dbf4be1a164c09 100755 (executable)
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -10296,9 +10296,20 @@ $.widget('ui.wcfDialog', {
                        });
                        
                        if (this._content.height() < $contentHeight) {
+                               $overflow = 'auto';
                                this._content.css('overflow', 'auto');
                        }
                }
+               
+               // Firefox ignores padding-bottom for elements within an overflowing container
+               if ($.browser.mozilla && !$.browser.mobile) {
+                       if ($overflow === 'auto') {
+                               this._content.children('div').css('margin-bottom',  this._content.css('padding-bottom'));
+                       }
+                       else {
+                               this._content.children('div').css('margin-bottom', false);
+                       }
+               }
        },
        
        /**