fix weird gap that causes menu to disappear
diff --git a/src/css/bootstrap/_variables.scss b/src/css/bootstrap/_variables.scss
index be580de..86e7179 100644
--- a/src/css/bootstrap/_variables.scss
+++ b/src/css/bootstrap/_variables.scss
@@ -530,8 +530,8 @@
// Dropdown menu container and contents.
$dropdown-min-width: 10rem !default;
-$dropdown-padding-y: .5rem !default;
-$dropdown-spacer: .125rem !default;
+$dropdown-padding-y: .0rem !default;
+$dropdown-spacer: .0rem !default;
$dropdown-bg: $white !default;
$dropdown-border-color: rgba($black, .15) !default;
$dropdown-border-radius: $border-radius !default;