diff --git a/ext/user_config/style.css b/ext/user_config/style.css
index bc460fa4..c12e323b 100644
--- a/ext/user_config/style.css
+++ b/ext/user_config/style.css
@@ -1,7 +1,5 @@
 .setupblocks {
 	column-width: 400px;
-	-moz-column-width: 400px;
-	-webkit-column-width: 400px;
 	max-width: 1200px;
 	margin: auto;
 }
@@ -9,11 +7,7 @@
 
 .setupblock {
 	break-inside: avoid;
-	-moz-break-inside: avoid;
-	-webkit-break-inside: avoid;
 	column-break-inside: avoid;
-	-moz-column-break-inside: avoid;
-	-webkit-column-break-inside: avoid;
 	text-align: center;
 	width: 90%;
 }