body{
		margin: 0;
		padding: 0;
	}
	
	div{
		text-align: center;
	}
	img {
		vertical-align:middle;
		max-width: 1680px;
		display: block;
		margin: auto;
	}

	.fix{
		position: fixed;
		bottom: 0;
		right: 20px;
	}

	.side.fix img{

		max-width: 5vw;
	}

	.header{
		opacity: 0;
		transition: .5s;
		height: 0;
	}

	.header img {
		width: 100%;
	}

	.header.fix{
		position: fixed;
		top: -1px;
		left: 0;
		display: block;
		opacity: 1;
		height: inherit;
		z-index: 1000;
		width: 100%;
	}


.side.fix{
	position: fixed;
	right: 0;
	bottom: 5vw;
}

.color {
	margin-bottom: 0;
	font-weight: bold;
}