Remove obsolute form-submit and form-error.

assets/js/contact.js

@@ -7,10 +7,10 @@
 
   'use strict';
 
-  const form = document.querySelector('.contact-form');
-  const button = form.querySelector('.form-submit');
-  const action = form.getAttribute('data-protect');
   const body = document.querySelector('body');
+  const form = document.querySelector('.contact-form');
+  const button = form.querySelector('[type=submit]');
+  const action = form.getAttribute('data-protect');
 
   function activateForm() {
     form.setAttribute('action', action);

assets/sass/_colors.scss

@@ -65,8 +65,6 @@ $colors: (
   button-text-hover:      $white,
   button-disabled:        $grey,
 
-  form-error:             $red,
-
   mark-highlight:         $red,
   mark-bg:                $yellow,
 

layouts/shortcodes/contact.html

@@ -12,5 +12,5 @@
   <input type="text" id="edit-subject" name="subject" placeholder="{{ i18n "contact_subject_placeholder" }}" required>
   <label for="edit-message">{{ i18n "contact_message" }}</label>
   <textarea id="edit-message" name="message" rows="5" placeholder="{{ i18n "contact_message_placeholder" }}" required></textarea>
-  <button type="submit" name="submit" class="form-submit" disabled>{{ i18n "contact_submit" }}</button>
+  <button type="submit" name="submit" disabled>{{ i18n "contact_submit" }}</button>
 </form>

layouts/shortcodes/search.html

@@ -5,7 +5,7 @@
   <form id="search-form" class="search-form" action="#" method="post" accept-charset="UTF-8" role="search">
     <label for="query" class="visually-hidden">{{ i18n "search_title" }}</label>
     <input type="search" id="query" name="query" class="search-text" placeholder="{{ i18n "search_placeholder" }}" maxlength="128">
-    <button type="submit" name="submit" class="form-submit" >{{ i18n "search_title" }}</button>
+    <button type="submit" name="submit">{{ i18n "search_title" }}</button>
   </form>
 </div>