feat(#11): Add new style with blinkers animations

PREP banner.css

@@ -1,25 +1,29 @@
 @-moz-document domain("ppr-app.supplierxm.salsify.com"),
 domain("ppr-admin.alkemics.com") {
-     :root {
+    :root {
         --stripe-size: 100px;
         --color1: hsl(194, 71%, 30%);
         --color2: hsl(194, 77%, 35%);
         --duration: 20s;
     }
+
     .AuthLayoutFooter,
     .Navbar.navbar.Navbar--PPR.bg-inverse {
         background: repeating-linear-gradient(-45deg, var(--color2) 25%, var(--color1) 50%, var(--color1) 75%);
         background-size: var(--stripe-size) var(--stripe-size);
         animation: alkegrad var(--duration) linear infinite;
     }
+
     .AuthLayoutFooter {
         --stripe-size: 200px;
         --duration: 40s;
     }
+
     @keyframes alkegrad {
         from {
             background-position: 0 0;
         }
+
         to {
             background-position: var(--stripe-size) 0;
         }