body,html {
	position: relative;
}

body {
	background-color: white;
	color: black;
	text-align: center;
}

#app {
	overflow: hidden;
	display: flex;
	flex:1;
	flex-direction: column;
}

#title {
	padding-top: .5em;
}

#main-6 {
	margin: 0px auto;
	width: 700px;
	display: flex;
	flex-direction: column;
	position: relative;
	text-align: center;
}

.emoji-button {
	text-align: center;
	width: auto;
	height: 2em;
	border: 1px solid rgba(0, 0, 0, .5);
	background-color: white;
}

.emoji-button:active {
	box-shadow: inset 0px 1px 2px rgba(0, 0, 0, .5);
}

.emoji-button.toggled {
	background-color: grey;
}

.controls, .show-hide-button {
	margin: 5px;
	padding: 4px;
}

table {
	margin: 0px auto;
	table-layout: fixed;
	border-collapse: collapse;
    border-spacing: 0;
}

.cell {
	border: 1px solid hsla(0, 0%, 0%, .2);
	text-align: center;
	position: relative;
	overflow: hidden;
	padding: 0px;
	margin: 0px;
	width: 2em;
	height:  2em;
}

.cell-overlay {
	position: absolute;
	left: 0px;
	top: 0px;
	width: 100%;
	height: 100%;
}