minor changes

sails/src/assets/scripts/modules/login/views/login.html

@@ -32,7 +32,7 @@
               <button type="submit" class="btn btn-primary" translate>login</button>
             </p>
             <p class="text-center">
-              <i ng-class="{'fa fa-spinner fa-spin fa-2x fa-fw margin-bottom': true, 'disabled': !submitted}"></i>
+              <i ng-class="{'fa fa-spinner fa-spin fa-2x fa-fw margin-bottom': true, 'spin_disabled': !submitted}"></i>
             </p>
             <p class="text-center">
               <a href="/app/#/signin" translate>create_an_account</a>

sails/src/assets/styles/main.css

@@ -48,7 +48,7 @@
 }
 
 /* For hidding spinner preserving space */
-.disabled {
+.spin_disabled {
   visibility: hidden;
   cursor: default;
 }