CSS: Add transitions for some reason

Author: nginx-jack

assets/css/v2/style.css

@@ -2,6 +2,24 @@
 */
 /* Modern reset: https://piccalil.li/blog/a-more-modern-css-reset/ */
 
+@view-transition {
+  navigation: auto;
+}
+
+::view-transition-old(root) .content,
+::view-transition-new(root) .content {
+  animation: fade 0.1s ease both;
+}
+
+@keyframes fade {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
+}
+
 /* Box sizing rules */
 *,
 *::before,