Make clock divider blink

src/components/Datetime/style.module.css

@@ -18,3 +18,13 @@ img {
   display: flex;
   flex-direction: column;
 }
+
+.divider {
+  animation: blink 3s step-end infinite;
+}
+
+@keyframes blink {
+    50% {
+    opacity: 0;
+  }
+}