body {
   margin: 0;
   padding: 0;
   background-color: Canvas;
   color-scheme: light dark;
}
svg.emoji-animation {
   display: block;
   width: 100dvw;
   height: 100dvh;
   /* animation: move-background 10000s infinite;
   background: linear-gradient(90deg, yellow 0%, red 10%, orange 20%, blue 40%, purple 60%, green 80%, yellow 100%);
   background-size: 10000% 100%; */
}
/* @keyframes move-background {
   0% { background-position: 0% 0%; }
   100% { background-position: 9900% 0%; }
} */
.header-shape {
   display: none;
   width: 100vw;
   width: 100dvw;
   height: auto;
}