.screen {
	width:100%;
	height:100%;
	position:relative;
}

.screen canvas {
	background-color: transparent;
	position:absolute;
	top:0;
	left:0;
}

.form {
	top:50%;
	background:#fafafa;
	border:1px solid #494949;
	transform:translateY(-50%);
	position:fixed;
	left:0;
	right:0;
	margin:auto;
	width: 350px;
	height:300px;
	padding-top:50px;
	z-index:3;
}

.form .btnStyle {
	width:250px;
	height:25px; 
	margin:auto;
	border-style:solid;
	border-color:#707F8C;
	background:#707F8C;
	color:#FFFFFF;
	display:block;
}

.form .inpStyle {
	margin: auto;
	width:240px;
	border: 1px solid #808080;
	padding: 4px 5px;
	display:block;
	margin-bottom:10px;
}

.form #num {
	margin-left:40px;
	margin-bottom:10px;
	padding: 4px 5px;
	width:100px;
	border: 1px solid #808080;
	display:inline-block;
}

.form #graphics,
.form #control {
	margin-left:80px;
	margin-bottom:10px;
	padding: 4px 5px;
	width:100px;
	border: 1px solid #808080;
	display:inline-block;
}

.form .input-container {
	width:fit-content;
	width:-moz-fit-content;
	margin:0px auto;
}

.form h1 {
	font-size:60px;
	font-family:arial;
	color:#233d4d;
	text-align:center;
	margin:0;
	font-weight:normal;
}

.form .ins {
    padding: 5% 14%;
    font-size: 12px;
	text-align:center;
}
#gameScreen {
	z-index:2;
}