body
{
	margin: 0;
	padding: 0;
	animation: bgcolor infinite 20s;

}

@keyframes bgcolor{
	0%
	{
		background: #375d6b; 
	}
	20%
	{
		background: #63818c;
	}
	40%
	{
		background: #90a5ad;
	}
	60%
	{
		background: #bcc9cd;
	}
	80%
	{
		background: #e8edee;
	}
	100%
	{
		background: #375d6b;
	}
}