Merge remote-tracking branch 'origin/next-lantia' into next-lantia

# Conflicts:
#	wcfsetup/install/files/style/ui/dropdownInteractive.scss

diff --cc wcfsetup/install/files/style/ui/dropdownInteractive.scss
index 107f2e308153c8ba636eebd6635e0641107bb6c8,87222ff1bb89eb931cc96979e65ba7deed52be19..9ad1bd9457fa8b6100b363f035f3dd9a608206a0
--- 1/wcfsetup/install/files/style/ui/dropdownInteractive.scss
--- 2/wcfsetup/install/files/style/ui/dropdownInteractive.scss
+++ b/wcfsetup/install/files/style/ui/dropdownInteractive.scss
@@@ -23,10 -24,11 +23,10 @@@
                
                > span {
                        border: 8px solid transparent;
-                       border-bottom-color: $wcfDropdownBackground;
+                       border-bottom-color: rgb(247, 248, 250); // @todo
                        border-top-width: 0;
                        content: "";
 -                      display: inline-block;
 -                      left: -8px;
 +                      display: block;
                        position: absolute;
                        top: 2px;
                        z-index: 101;