variables: fix fade-in

diff --git a/scss/_variables.scss b/scss/_variables.scss
index af49232e0790330f8223374832d884a0a78789ed..24271131431d2e6432cf874da6bccbfbebdb3ca4 100644 (file)
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -520,7 +520,7 @@ $popover-arrow-color:                 $popover-bg !default;
 //** Popover outer arrow width
 $popover-arrow-outer-width:           ($popover-arrow-width + 1) !default;
 //** Popover outer arrow color
-$popover-arrow-outer-color:           fadein($popover-border-color, 5%) !default;
+$popover-arrow-outer-color:           fade-in($popover-border-color, 0.05) !default;
 //** Popover outer arrow fallback color
 $popover-arrow-outer-fallback-color:  darken($popover-fallback-border-color, 20%) !default;