diff --git a/calibration.html b/calibration.html
index 294239f..0ff48d3 100644
--- a/calibration.html
+++ b/calibration.html
@@ -540,44 +540,44 @@
                     </tr>
                 </thead>
                 <tbody>
-                    <tr>
+                     <tr>
                         <td rowspan="6">
                             <img src="img/retractiondiagram.jpg" />
                         </td>
                         <td style="text-align: center;">F</td>
-                        <td><input type="number" min="0" max="20" name="f1" value="6"></td>
-                        <td><input type="number" min="5" max="200" name="f2" value="40"></td>
-                        <td><input type="number" min="-10" max="10" name="f3" value="0"></td>
+                        <td><input type="number" min="0" max="20" name="f1" value="6" step="0.1"></td>
+                        <td><input type="number" min="5" max="200" name="f2" value="40" step="1"></td>
+                        <td><input type="number" min="-10" max="10" name="f3" value="0" step="0.1"></td>
                     </tr>
                     <tr>
                         <td style="text-align: center;">E</td>
-                        <td><input type="number" min="0" max="20" name="e1" value="6"></td>
-                        <td><input type="number" min="5" max="200" name="e2" value="40"></td>
-                        <td><input type="number" min="-10" max="10" name="e3" value="0"></td>
+                        <td><input type="number" min="0" max="20" name="e1" value="6" step="0.1"></td>
+                        <td><input type="number" min="5" max="200" name="e2" value="40" step="1"></td>
+                        <td><input type="number" min="-10" max="10" name="e3" value="0" step="0.1"></td>
                     </tr>
                     <tr>
                         <td style="text-align: center;">D</td>
-                        <td><input type="number" min="0" max="20" name="d1" value="6"></td>
-                        <td><input type="number" min="5" max="200" name="d2" value="40"></td>
-                        <td><input type="number" min="-10" max="10" name="d3" value="0"></td>
+                        <td><input type="number" min="0" max="20" name="d1" value="6" step="0.1"></td>
+                        <td><input type="number" min="5" max="200" name="d2" value="40" step="1"></td>
+                        <td><input type="number" min="-10" max="10" name="d3" value="0" step="0.1"></td>
                     </tr>
                     <tr>
                         <td style="text-align: center;">C</td>
-                        <td><input type="number" min="0" max="20" name="c1" value="6"></td>
-                        <td><input type="number" min="5" max="200" name="c2" value="40"></td>
-                        <td><input type="number" min="-10" max="10" name="c3" value="0"></td>
+                        <td><input type="number" min="0" max="20" name="c1" value="6" step="0.1"></td>
+                        <td><input type="number" min="5" max="200" name="c2" value="40" step="1"></td>
+                        <td><input type="number" min="-10" max="10" name="c3" value="0" step="0.1"></td>
                     </tr>
                     <tr>
                         <td style="text-align: center;">B</td>
-                        <td><input type="number" min="0" max="20" name="b1" value="6"></td>
-                        <td><input type="number" min="5" max="200" name="b2" value="40"></td>
-                        <td><input type="number" min="-10" max="10" name="b3" value="0"></td>
+                        <td><input type="number" min="0" max="20" name="b1" value="6" step="0.1"></td>
+                        <td><input type="number" min="5" max="200" name="b2" value="40" step="1"></td>
+                        <td><input type="number" min="-10" max="10" name="b3" value="0" step="0.1"></td>
                     </tr>
                     <tr>
                         <td style="text-align: center;">A</td>
-                        <td><input type="number" min="0" max="20" name="a1" value="6"></td>
-                        <td><input type="number" min="5" max="200" name="a2" value="40"></td>
-                        <td><input type="number" min="-10" max="10" name="a3" value="0"></td>
+                        <td><input type="number" min="0" max="20" name="a1" value="6" step="0.1"></td>
+                        <td><input type="number" min="5" max="200" name="a2" value="40" step="1"></td>
+                        <td><input type="number" min="-10" max="10" name="a3" value="0" step="0.1"></td>
                     </tr>
                 </tbody>
             </table>