diff --git a/web/styles/editor.scss b/web/styles/editor.scss
index cee95a3..94f5218 100644
--- a/web/styles/editor.scss
+++ b/web/styles/editor.scss
@@ -7,6 +7,7 @@
   height: 100%;
 
   .cm-content {
+    width: 100%;
     margin-left: auto;
     margin-right: auto;
     max-width: var(--#{"editor-width"});
diff --git a/web/styles/main.scss b/web/styles/main.scss
index c4c4952..f5782dc 100644
--- a/web/styles/main.scss
+++ b/web/styles/main.scss
@@ -167,6 +167,8 @@ body {
 #sb-editor {
   flex: 2;
   height: 100%;
+
+  width: 100%;
 }
 
 .sb-bhs {