Update index.html (#2)

- Update index.html (abcfb9e242ba5459cba0c8909d92581f4488ba8d)


Co-authored-by: makarov <[email protected]>

index.html

@@ -11,6 +11,6 @@
         src="https://arena.flageval.net/index.html#/arena?l=en&c=huggingface" 
         frameborder="0" 
         allowfullscreen
-        style="width:100%;height:100%;"></iframe>
+        style="width:100%;height:calc(100vh - 52px - 2em);"></iframe>
 	</body>
 </html>