Update static/canvas.js

static/canvas.js

@@ -343,8 +343,9 @@ function createNode(x, y, label, type, inputs = [], outputs = [], id, source = '
         codeTextarea.style.height = '200px' || `${100 / scale}px`;
         codeTextarea.style.fontFamily = 'monospace';
         codeTextarea.style.fontSize = '12px' || `${12 / scale}px`;
-        codeTextarea.style.background = 'grey';
-        codeTextarea.style.border = 'none';
+        codeTextarea.style.background = '#ebebeb';
+        codeTextarea.style.border = 'solid';
+        codeTextarea.style.borderColor = 'grey';
         codeTextarea.style.resize = 'none';
         codeTextarea.value = source || '';
         document.body.appendChild(codeTextarea);