diff --git a/www/code/code.less b/www/code/code.less
index 7c39ead2b..36883f377 100644
--- a/www/code/code.less
+++ b/www/code/code.less
@@ -30,6 +30,7 @@ body {
     min-width: 20%;
     max-width: 80%;
     resize: horizontal;
+    font-size: initial;
 }
 .CodeMirror.fullPage {
     //min-width: 100%;
diff --git a/www/slide/slide.less b/www/slide/slide.less
index 9e020f98f..8358f849a 100644
--- a/www/slide/slide.less
+++ b/www/slide/slide.less
@@ -36,6 +36,7 @@ h6 { font-size: 24px; }
 body {
     .CodeMirror {
         height: 100%;
+        font-size: initial;
     }
     .CodeMirror-focused .cm-matchhighlight {
         background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAFklEQVQI12NgYGBgkKzc8x9CMDAwAAAmhwSbidEoSQAAAABJRU5ErkJggg==);