Remove css class .button override, prefer use founction button customization

http://foundation.zurb.com/docs/components/buttons.html

coin/members/templates/members/detail.html

@@ -43,7 +43,7 @@
             </p>
             <p>Date de fin de cotisation : {{ member.end_date_of_membership }}</p>
 
-            <a href="https://www.illyse.org/documents/22" target="_blank" class="button">Renouveler ma cotisation</a>
+            <a href="https://www.illyse.org/documents/22" target="_blank" class="button small radius">Renouveler ma cotisation</a>
         </div>
         <!--<div class="pa nel">
             <h3>Infos additionnelles</h3>

coin/members/templates/members/login.html

@@ -25,7 +25,7 @@
 	</tr>
 	</table>
 
-	<input type="submit" value="Connexion" />
+	<input type="submit" value="Connexion" class="button radius"/>
 	<input type="hidden" name="next" value="{{ next }}" />
 	</form>
 </div>

coin/static/css/illyse.css

@@ -168,12 +168,12 @@ td.center {
 span.italic {
     font-style: italic;
 }
-.button {
-    border-radius: 5px;
+/*.button {
+    border-radius: 2px;
     padding: 0.2em 0.5em 0.4em 0.5em;
     margin-bottom: auto;
     font-size: 0.9em;
-}
+}*/
 .boolviewer input {
     display: none;
 }

coin/vpn/templates/vpn/vpn.html

@@ -14,7 +14,7 @@
                 </tr>{% block password %}
                 <tr>
                     <td class="center" colspan="2">
-                        <a class="button" id="passgen" href="{% url 'vpn:generate_password' object.pk %}">Générer un nouveau mot de passe</a>
+                        <a class="button radius small" id="passgen" href="{% url 'vpn:generate_password' object.pk %}">Générer un nouveau mot de passe</a>
                     </td>
                 </tr>
                 {% endblock %}<tr class="flatfield">