Fixed missing variable in linearGradient mixin

diff --git a/wcfsetup/install/files/style/bootstrap/mixin.scss b/wcfsetup/install/files/style/bootstrap/mixin.scss
index d837f57d88b1d4b72c931424ad38d76e07e6b325..ad63b0e50e7105c8c929e2b60ceef08b5320aa17 100644 (file)
--- a/wcfsetup/install/files/style/bootstrap/mixin.scss
+++ b/wcfsetup/install/files/style/bootstrap/mixin.scss
@@ -44,7 +44,7 @@
 @mixin linearGradient($backgroundColor, $gradientColor1, $gradientColor2) {
        background-image: linear-gradient($gradientColor1, $gradientColor2);
 }
-@mixin linearGradient($backgroundColor, $gradientColor1, $gradientColor2, $gradientColor3) {
+@mixin linearGradient($backgroundColor, $gradientColor1, $gradientColor2, $gradientColor3, $direction: 180deg) {
        background-image: linear-gradient($direction, $gradientColor1, $gradientColor2, $gradientColor3);
 }
 @mixin linearGradientNative($parameters) {