.preloader {
	display:none;
	position:fixed;
	width:100vw;
	height:100vh;
	background-color:#222;
	top:0;left:0;bottom:0;right:0;
	z-index:2000;
}
.circle {
	position:relative;
	color:white;
	left:50%;
	top:50%;
	width:20vw;
	height:20vw;
	background-color:#233154;
	border-radius:50%;
	transform: translate(-50%, -50%);
	border:20px solid #233154;
	animation: wobble 1s ease infinite;
}

@keyframes wobble {
    0% {width:20vw;height:20vw;}
    50% {width:30vw;height:30vw;}
    100% {width:20vw;height:20vw;}
}