diff --git a/src/assets/css/style.css b/src/assets/css/style.css
index 8f62bd9fc..7899d38f9 100644
--- a/src/assets/css/style.css
+++ b/src/assets/css/style.css
@@ -61,7 +61,7 @@ body {
   overflow-y: auto;
   padding: 2px;
   resize: none;
-  border: none;
+  border: 1px solid #f0ff41;
   box-sizing: border-box;
   font-size: var(--comfy-textarea-font-size);
 }
@@ -603,7 +603,7 @@ audio.comfy-audio.empty-audio-widget {
 .comfy-load-3d,
 .comfy-load-3d-animation,
 .comfy-preview-3d,
-.comfy-preview-3d-animation{
+.comfy-preview-3d-animation {
   display: flex;
   flex-direction: column;
   background: transparent;
@@ -615,7 +615,7 @@ audio.comfy-audio.empty-audio-widget {
 .comfy-load-3d canvas,
 .comfy-load-3d-animation canvas,
 .comfy-preview-3d canvas,
-.comfy-preview-3d-animation canvas{
+.comfy-preview-3d-animation canvas {
   display: flex;
   width: 100% !important;
   height: 100% !important;