improve background

dist/index.css

@@ -172,7 +172,8 @@ body[theme=dark] [color]:not([color=standard]).subtle-background {
 }
 #background-wrapper {
   position: fixed;
-  inset: -80px;
+  inset: 0px;
+  transform: scale(1.2);
   z-index: 1;
   pointer-events: none;
   overflow: hidden;
@@ -194,6 +195,9 @@ main {
   bottom: -50%;
   background-image: radial-gradient(var(--sky-1), var(--sky-2));
 }
+body {
+  transition: --sky-1 1s, --sky-2 5s;
+}
 #background-wrapper #grass-1 {
   --color-1: hsl(150, 60%, 30%);
   --color-2: hsl(150, 60%, 25%);