html, body {
  border: 0;
  margin: 0;
  padding: 0;
}

.content {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100wh;
  height: 100vh;
}

body {
	background: linear-gradient(-66deg, #1B262C, #0F4C75, #3282B8, #BBE1FA);
	background-size: 400% 400%;
	animation: gradient 7s cubic-bezier(.62,.32,.43,.83) infinite;
	height: 100vh;
}

@keyframes gradient {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}