I cannot math

public/index.html

@@ -29,12 +29,12 @@ body {
                 <td width=15%>
                     <img class="ad" width=100% src="/img/bieber.png">
                 </td>
-                <td width=40%>
+                <td width=35%>
                     <h1>Where?</h1>
                     <br /><br />
                     George Mason University, home of the Mason Patriots! 
                 </td>
-                <td width=40%>
+                <td width=35%>
                     <b>When?</b>
                     <br />
                 </td>