Issue webcompat#1167. Wrap browser and os inputs in wc-Form-validation

Author: Mike Taylor

webcompat/templates/home-page/form.html

@@ -44,10 +44,16 @@
             </span>
           </div>
           <div class="wc-Form-group js-Form-group">
-            {{ form.browser.label(class_='wc-Form-label') }} {{ form.browser(class_='wc-Form-item') }}
+            {{ form.browser.label(class_='wc-Form-label') }}
+            <span class="wc-Form-validation">
+            {{ form.browser(class_='wc-Form-item') }}
+            </span>
           </div>
           <div class="wc-Form-group js-Form-group">
-            {{ form.os.label(class_='wc-Form-label') }} {{ form.os(class_='wc-Form-item') }}
+            {{ form.os.label(class_='wc-Form-label') }}
+            <span class="wc-Form-validation">
+            {{ form.os(class_='wc-Form-item') }}
+            </span>
           </div>
         </div>
       </div>