body {
	background-color: #cccccc;
	margin: 0;
	padding: 0;
}

#desktop {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	margin: auto;
	width: 640px;
	height: 480px;
	background-color: #ffffff;
	overflow: hidden;
	border: 2px solid #000000;
}

.window {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 200px;
	height: 150px;
	background-color: #d3d3d3;
	border: 2px solid #000000;
}

.title-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	background-color: #000000;
	color: #ffffff;
	height: 20px;
	padding: 0 5px;
	cursor: pointer;
}

.title {
	font-weight: bold;
}

.minimize-button {
	font-weight: bold;
}

.window-content {
	padding: 10px;
}

.minimized-window {
	position: absolute;
	left: 10px;
	bottom: 10px;
	width: 100px;
	height: 20px;
	background-color: #d3d3d3;
	border: 2px solid #000000;
}