body{
	background-color: #004c66;
}
.circle{
	margin: 70px auto;
	width: 40px;
	height: 40px;
	border: 5px solid rgba(255,255,255,0.2);
	border-radius: 50%;
	border-top-color: #fff;
	animation: spin 1s linear infinite;
    
}
@keyframes spin{
	100%{
		transform: rotate(360deg);
	}
}