Update index.html

Author: Stuart-Mouse

Mooviz/index.html

@@ -29,8 +29,8 @@
             container-type: size;
             padding: 0;
             margin: 0;
-            width:  100%;
-            height: 100%;
+            width:  100vw;
+            height: 100vh;
             overflow: hidden;
         }