:root {
		--header-height: 50px;
		--bar-color: #00548b;
	}

	body {
		margin: 0;
		font-family: sans-serif;
	}

	#header {
		height: var( --header-height );
		background-color: var( --bar-color );
		box-shadow: 0 2px 10px #000;
		position: fixed;
		left: 0;
		right: 0;
		top: 0;
	}

	#tour {
		margin-top: var( --header-height );
	}

	#tour iframe {
		height: calc( 100vh - var( --header-height ) );
		width: 100%;
		display: block;
	}

	#logo {
		color: #fff;
		height: var( --header-height );
		line-height: var( --header-height );
		vertical-align: middle;
		font-weight: bold;
		margin-left: 25px;
		font-size: 30px;
		margin-top: 7px;
	}