edit: animationn en mode ouvert un peu plus trql mais + saturé

src/artAndTexture.js

@@ -141,6 +141,7 @@ export function cuteAndCyber(){
     requestAnimationFrame(cuteAndCyber);
   }else{
     scanlines();
+    document.querySelector('#background').playbackRate = 0.777;
     document.querySelector('#background').style.visibility = 'visible';
     requestAnimationFrame(cuteAndCyber);
   }

src/style.css

@@ -150,6 +150,7 @@ html, body{
   mix-blend-mode: screen;
   z-index: -2;
   opacity: .25;
+  filter: saturate(333%);
 }
 
 #background{
@@ -163,7 +164,7 @@ html, body{
   z-index: -1;
   opacity: 1;
   visibility: hidden;
-  filter: contrast(200%) saturate(333%) grayscale();
+  filter: contrast(200%) saturate(33%) grayscale();
   transform: rotate(180deg);
   mix-blend-mode: difference;
 }