input[type="color"] {
	padding: 0;
	margin: 0;
	border: none;

	width: 1.5em;
	height: 1.5em;
}

.center-container {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

.center-x {
	margin: 0;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
}

#preview {
	border: 1px solid #000000;
}