Update style.css

style.css

@@ -103,6 +103,11 @@ h2, h3, h4, p, span, label, li {
     pointer-events: none;
     user-select: none;
 }
+.icon-button-wrapper,
+.image-container,
+.brain-header {
+    border: none !important; 
+}
 
 
 /* ===============================