diff --git a/index.html b/index.html
index 199cc8c..7009412 100644
--- a/index.html
+++ b/index.html
@@ -18,7 +18,7 @@
                 <button class="btn btn-primary" type="button" id="go-button">Play</button>
             </div>
         </div>
-        <div id="game" v-scope class="row" style="visibility:hidden;">
+        <div id="game" v-scope class="row h-100" style="visibility:hidden;">
             <div class="col-4">
                 <div class="mb-3">
                     <label for="city-guess" class="form-label">City:</label>
@@ -59,11 +59,10 @@
                     </tbody>
                 </table>
             </div>
-            <div class="col-8">
+            <div class="col-8 h-100">
                 <canvas id="canvas" class="mx-3 my-auto" @vue:mounted="draw" width="800" height="600"></canvas>
                 <div>
-                    <input type="checkbox" id="show-unguessed-checkbox" v-model="show_unguessed_cities" @change="draw">
-                    <label for="show-unguessed-checkbox">Show unguessed cities</label>
+                    <input type="checkbox" v-model="show_unguessed_cities" @change="draw"> Show unguessed cities
                 </div>
             </div>
         </div>