Add files via upload

index.html

@@ -9,6 +9,8 @@
     <!-- Create a display screen -->
     <div class="screen" id="screen"></div>
     <!-- Create a table of buttons -->
+
+
     <table>
       <tr>
         <td><button class="button function" id="sqrt">√</button></td>
@@ -48,6 +50,13 @@
       </tr>      
     </table>    
   </div>
+  <div> <button>plain button</button>
+
+    <button class="disable-dbl-tap-zoom">button with disabled double-tap zoom</button>
+    
+    <p>A <b>plain</b> paragraph. To enable the double-tap zoom..</p>
+    
+    <p class="disable-dbl-tap-zoom">A paragraph <b>with disabled double-tap zoom</b>. To disable in mobile/touchscreen devices double-tap zoom in buttons.</div>
 
   <!-- Link to the JavaScript code -->
   <script src="script.js"></script>

styles.css

@@ -1,7 +1,9 @@
-  .{
-    display: flex;
-  }
+.disable-dbl-tap-zoom {
+  touch-action: manipulation;
+}
   
+
+
   /* Style the calculator container */
   .calculator {
     width: 300px;