diff --git a/markdown.css b/markdown.css
index 821546c..12cbdc8 100644
--- a/markdown.css
+++ b/markdown.css
@@ -25,7 +25,7 @@
   width: auto;
   display: inline-block;
 }
-.markdownControls select, button {
+.markdownControls select, .markdownControls button {
   margin-right: 10px;
 }
 .markdownControls button.markdownBold {