diff --git a/style.css b/style.css
index c3f6dcb..30cc1e8 100644
--- a/style.css
+++ b/style.css
@@ -152,12 +152,18 @@ div.luxtools-scratchpad.is-editing .luxtools-scratchpad-bar {
 
 div.luxtools-scratchpad .luxtools-scratchpad-editor {
     margin-top: 0.4em;
+    width: 100%;
+    max-width: 100%;
 }
 
 div.luxtools-scratchpad textarea.luxtools-scratchpad-text {
     width: 100%;
+    max-width: 100%;
+    min-width: 100%;
+    display: block;
     box-sizing: border-box;
     min-height: 8em;
+    resize: vertical;
 }
 
 div.luxtools-scratchpad .luxtools-scratchpad-actions {