diff --git a/src/main/resources/static/css/leyes.css b/src/main/resources/static/css/leyes.css
index 241c693..124a641 100644
--- a/src/main/resources/static/css/leyes.css
+++ b/src/main/resources/static/css/leyes.css
@@ -153,6 +153,7 @@
   border: none;
   width: 100%;
   height: 100%;
+  filter: invert(1) hue-rotate(180deg);
 }
 .leyes-placeholder {
   flex: 1;