Fix for some buttons and texts

src/Template/Categories/add.ctp

@@ -15,7 +15,7 @@
 <div class="categories form large-9 medium-8 columns content">
     <?= $this->Form->create($category) ?>
     <fieldset>
-        <legend><?= __('Add Category') ?></legend>
+        <h4 class="text-center"> Add a category </h4>
         <?php
             echo $this->Form->input('name');
             echo $this->Form->input('category_id', [ 'options' => $categories, 'empty' => true]);
@@ -23,6 +23,6 @@
 
         ?>
     </fieldset>
-    <?= $this->Form->button(__('Submit')) ?>
+    <?= $this->Form->button(__('Submit'), ['class' => 'button']) ?>
     <?= $this->Form->end() ?>
 </div>

src/Template/Users/login.ctp

@@ -23,10 +23,10 @@
     <div class="row column log-in-form">
       <h4 class="text-center">Sign up as</h4> 
       <center>
-        
-        <?= $this->Html->link(__('Refugee'), ['controller' => 'Users', 'action' => 'subscribeRefugee'], ['class' => 'linkSubscribe']) ?>
-        <?= $this->Html->link(__('Donor'), ['controller' => 'Users', 'action' => 'subscribeDonor'], ['class' => 'linkSubscribe']) ?>
-        
+        <div class="button-group-unstack">
+          <?= $this->Html->link(__('Refugee'), ['controller' => 'Users', 'action' => 'subscribeRefugee'], ['class' => 'button']) ?>
+          <?= $this->Html->link(__('Donor'), ['controller' => 'Users', 'action' => 'subscribeDonor'], ['class' => 'button']) ?>
+        </div>
       </center>
   </div>
   </div>

src/Template/Users/subscribe_refugee.ctp

@@ -1,7 +1,7 @@
 <div class="log-in-form medium-6 medium-centered large-4 large-centered columns">
     <?= $this->Form->create($user) ?>
     <fieldset>
-        <h4 class="text-center"> Register </h4>
+        <h4 class="text-center"> Register as refugee </h4>
         <?php
             echo $this->Form->input('username');
             echo $this->Form->input('password');