diff --git a/static/index.html b/static/index.html
index 11e453ed0..95c9f6d13 100644
--- a/static/index.html
+++ b/static/index.html
@@ -28,22 +28,18 @@
     }
 
     .left {
-      width: 100px;
       background-color: gray;
     }
 
     .right {
-      width: 100px;
       background-color: green;
     }
 
     .top {
-      height: 100px;
       background-color: purple;
     }
 
     .bottom {
-      height: 100px;
       background-color: blue;
     }