update access-to-page.spec.ts

packages/app/test/cypress/integration/2-basic-features/access-to-page.spec.ts

@@ -20,7 +20,7 @@ context('Access to page', () => {
     cy.visit('/Sandbox#Headers');
 
     // wait until opacity is 1.
-    cy.getByTestid('grw-fab-create-page').should('have.css', 'opacity', '1')
+    cy.getByTestid('grw-fab-create-page').should('have.class', 'fadeInUp').should('have.css', 'opacity', '1');
 
     cy.screenshot(`${ssPrefix}-sandbox-headers`);
   });