remove animaation

packages/app/test/cypress/integration/20-basic-features/access-to-page.spec.ts

@@ -22,7 +22,9 @@ context('Access to page', () => {
     cy.getByTestid('grw-fab-container').invoke('attr', 'style', 'display: none');
 
     // remove animation for screenshot
-    cy.get('#Headers').invoke('attr', 'style', 'animation: none');
+    // remove 'blink' class because ::after element cannot be operated
+    // https://stackoverflow.com/questions/5041494/selecting-and-manipulating-css-pseudo-elements-such-as-before-and-after-usin/21709814#21709814
+    cy.get('#Headers').invoke('removeClass', 'blink');
 
     cy.screenshot(`${ssPrefix}-sandbox-headers`);
   });