[gtksourceview/wip/chergert/vim] add some translucency

[Christian Hergert <chergert src gnome org>]

commit d9d6fbb8dc88a92b26f1ec2ae9a52d88d1d27517
Author: Christian Hergert <chergert redhat com>
Date:   Thu Oct 28 10:38:12 2021 -0700

    add some translucency

 tests/test-vim.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tests/test-vim.c b/tests/test-vim.c
index 1625b2ac..88c40fe0 100644
--- a/tests/test-vim.c
+++ b/tests/test-vim.c
@@ -32,7 +32,7 @@ static GString *sequence;
   "    font-family: monospace;" \
   "    font-size: 32pt;" \
   "    font-weight: bold;" \
-  "    background: #2e3436;" \
+  "    background: alpha(#2e3436,0.75);" \
   "    border-radius: 15px;" \
   "    min-width: 72px;" \
   "    min-height: 72px;" \