body {
  margin: 0;
  box-sizing: border-box;
  overflow: hidden;
	width: 100vw;
  height: 100vh;
	background: radial-gradient(ellipse at center, #45484d 0%, #000000 100%);
}

#bouncing-logo {
  position: absolute;
  width: var(--logo-size, 100px);
  height: auto;
	color: #10bf9d;
}