Update style.css

style.css

@@ -8,3 +8,12 @@ background-image: linear-gradient(115deg,#FFAF00,#FFC500,#FFD600,#FCED00,#F9F380
 #MainMenu {visibility: hidden;}
 footer {visibility: hidden;}
 
+[data-testid="stAppViewContainer"]{
+background-image: linear-gradient(115deg,#FFAF00,#FFC500,#FFD600,#FCED00,#F9F380,#F6F7CD);
+  animation: rotate 4s linear infinite;
+  @keyframes rotate {
+  100%{
+    filter: hue-rotate(-360deg)
+  }
+  
+}