diff --git a/webgpu/lessons/resources/axis-diagram.html b/webgpu/lessons/resources/axis-diagram.html
index e6534b68..c254f2df 100644
--- a/webgpu/lessons/resources/axis-diagram.html
+++ b/webgpu/lessons/resources/axis-diagram.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>Axis Rotation</title>
-<link type="text/css" href="webgl-lessons.css" rel="stylesheet" />
 <style>
 body, html {
     background-color: #fff;
diff --git a/webgpu/lessons/resources/directional-lighting.html b/webgpu/lessons/resources/directional-lighting.html
index 8d0ace7d..11a4c246 100644
--- a/webgpu/lessons/resources/directional-lighting.html
+++ b/webgpu/lessons/resources/directional-lighting.html
@@ -25,7 +25,6 @@
   }
 }
 </style>
-<link href="muigui-plain.css" rel="stylesheet">
 </head>
 <body>
 <canvas id="canvas"></canvas>
diff --git a/webgpu/lessons/resources/power-graph.html b/webgpu/lessons/resources/power-graph.html
index a8cc13c3..ef893ecc 100644
--- a/webgpu/lessons/resources/power-graph.html
+++ b/webgpu/lessons/resources/power-graph.html
@@ -4,7 +4,6 @@
 <head>
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
-<link type="text/css" href="../../resources/webgl-tutorials.css" rel="stylesheet" />
 <style>
 :root {
   color-scheme: light dark;
