2 files changed, 4 insertions, 3 deletions

diff --git a/src/css/dumbymap.css b/src/css/dumbymap.css
index e9d9dba..ab09863 100644
--- a/src/css/dumbymap.css
+++ b/src/css/dumbymap.css
@@ -47,8 +47,9 @@
 
   .SemanticHtml {
     order: 1;
-    padding: 0.5rem;
+    padding: 1.5rem;
     overflow-y: scroll;
+    width: 100%;
 
     > .draggable-block {
       width: 100%;
diff --git a/src/css/index.css b/src/css/index.css
index 49b3abb..b8c8ba5 100644
--- a/src/css/index.css
+++ b/src/css/index.css
@@ -47,7 +47,7 @@ body {
 
   .CodeMirror {
     order: 1;
-    flex: 1 0 auto;
+    flex: 1 0 0;
     border: var(--content-border);
     border-radius: var(--content-border-radius);
     padding-inline: 0;
@@ -65,7 +65,7 @@ body {
 
   .editor-toolbar {
     order: 2;
-    flex: 0 0 auto;
+    flex: 0 0 0;
     border-left: 1px solid #ced4da;
     border-right: 1px solid #ced4da;
     border-bottom: 1px solid #ced4da;