@charset "utf-8";

body {
  animation: bgchange 20s ease infinite;
}

@keyframes bgchange {
  0% {background: #000;}
  25% {background: #2d2d2d;}
  50% {background: #272727;}
  75% {background: #3a3a3b;}
  90% {background: #2f2f2f;}
  100% {background: #000;}
  
}