diff --git a/heatcalc/index.html b/heatcalc/index.html
index 919a27b..c0f0198 100644
--- a/heatcalc/index.html
+++ b/heatcalc/index.html
@@ -55,8 +55,8 @@
     <div id="button_container">
     	<button id='left'>&lt;&lt;</button>
     	<button id='right'>&gt;&gt;</button>
+    </div>
 
-    	<div id="table_container">
-    	</div>
+    <div id="table_container">
     </div>
 </div>