tryit.css

#control {
	margin-bottom: 10px;
}

#control > * {
	margin-right: 10px;
}

button {
	font-size: 2em;
	vertical-align: top;
	appearance: none;
	border: 3px outset;
	border-color: #fc4;
	border-radius: 0px;
	background-color: #fc4;
	cursor: pointer;
}

button:active {
	border: 3px inset;
	border-color: #fb3;
	background-color: #fb3;
}

button:hover {
	border-color: #fd6;
	background-color: #fd6;
}

#tabs {
	display: flex;
}

#tabs span {
	display: block;
	background-color: #c0ffff;
	text-decoration: none;
	border-radius: 10px 10px 0 0;
	padding: 5px;
	margin-right: 5px;
	cursor: pointer;
}

#tabs span[clicked] {
	background-color: #00cccc;
}

#tabs span:hover {
	background-color: #60ffff;
}

#tabs span[clicked]:hover {
	background-color: #00cccc;
}

#scene {
	flex-grow: 1;
	display: flex;
}

#scene > div {
	flex-grow: 1;
	padding: 5px;
	background-color: #00cccc;
}

textarea, iframe {
	flex-grow: 1;
	resize: none;
}

iframe {
	background-color: white;
}

html, body {
	height: 100%;
	display: flex;
	flex-direction: column;
}