body {
	background:#222233;
	font-family: Sans-Serif;
	margin:0;
	overflow:hidden;
}
#mainwrapper {
	height:    100vh;
	display:   flex;
	flex-flow: column;
}
#welcome {
	background:    #003366;
	color:         #ffffff;
	border-radius: 8px;
	padding:       5px 10px 5px 10px;
	flex:          0;
}
#welcome_canvas {
	background: #222233;
	flex:          1;
}