Double the brightness for improved focus contrast

diff --git a/scss/_close.scss b/scss/_close.scss
index 11e45235cc20fe038d3c3d877f33019ee205419f..c80af13209c5b6f4cc58b364f5f54c76364aa3ea 100644 (file)
--- a/scss/_close.scss
+++ b/scss/_close.scss
@@ -37,5 +37,5 @@
 }
 
 .btn-close-white {
-  filter: invert(1) grayscale(100%);
+  filter: invert(1) grayscale(100%) brightness(200%);
 }