:root {
		--backgroundSize: 50px;
		
	}

* { 
	box-sizing: border-box;
}

body {
box-sizing: border-box;
  margin:0;
  height: 100vh;
  background-image: url(https://i.imgur.com/4AD4KE9.gif);
  background-size: var(--backgroundSize);
  color: var(--whiteish);
  display: grid;
  place-items: center;
  animation: movingBackground 1s linear infinite;
}
body:after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
}
@keyframes movingBackground {
  from { background-position: 0 0;}
  to {background-position: var(--backgroundSize) var(--backgroundSize);}
}



        ::-webkit-scrollbar {
        width: 0;
        /* remove scrollbar space */
        background: transparent;
        /* to make scrollbar invisible */
        }

        ::-webkit-scrollbar-thumb {
        background: transparent;
        }