Background height is now smaller than your screen's to imply that you…

… can scroll down

css/minecrafttooltips.css

@@ -170,7 +170,7 @@
 
 .minecraft-background {
  position: relative;
- height: 100vh;
+ height: 95vh;
  background-color: #bfa7d4;
  background-image: url("/assets/minecrafttooltips/clouds.png");
  animation: clouds 30s linear infinite;