html, body {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	margin: 0;
	overflow: hidden;
	font-family: 'Play', sans-serif;
	color: #494949;
	background: #1a2640;
}
* {
	box-sizing: border-box;
}
*:focus {
	outline: none;
}
p {
	margin: 0 0 1rem;
}
#container {
	position: relative;
	margin: 2rem auto;
}
#container .modal {
	position: absolute;
	top: 10rem;
	left: 50%;
	width: 100%;
	text-align: center;
	font-size: 3.5rem;
	font-weight: 700;
	transform: translate(-50%, 0);
	z-index: 4;
	text-shadow: .2rem .2rem #FFD836, 0 0 .5rem #FFFFFF;
}
#container .modal .letter {
	display: inline-block;
	vertical-align: top;
	min-width: 1rem;
}
#container .alert {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	background: rgba(0,0,0,0.6);
	z-index: 10;
}
#container .alert .content {
	position: absolute;
	top: 16rem;
	left: 50%;
	max-width: 50rem;
	transform: translate(-50%, 0);
	background: #FFFFFF;
	padding: 2rem 3rem 2rem 2rem;
	border-top: 1px solid rgba(0,0,0,.1);
	border-radius: .3rem;
	box-shadow: 0 0 1rem rgba(0,0,0,.3);
	z-index: 10;
}
#container .alert .content .close {
	position: absolute;
	top: -1rem;
	right: -1rem;
	width: 3rem;
	height: 3rem;
	font-size: 2.4rem;
	line-height: 3rem;
	text-align: center;
	color: #494949;
	background: #FFD836;
	border-radius: .3rem;
	box-shadow: 0 0 1rem rgba(0,0,0,.5);
}/*
#container .alert .content .close::before,
#container .alert .content .close::after {
    content: '';
    position: absolute;
    top: .5rem;
    left: 1.25rem;
    background: #494949;
    width: .5rem;
    height: 2rem;
    border-radius: .3rem;
	transform: rotate(-45deg);
}
#container .alert .content .close::after {
	transform: rotate(45deg);
}*/
#container .alert .content .ok,
#container .alert .content .cancel {
	display: none;
}
#container .alert.confirmable .content .ok,
#container .alert.confirmable .content .cancel {
	display: block;
	float: left;
	font-family: 'Play', sans-serif;
	font-size: 1.6rem;
	line-height: 2.8rem;
	text-align: center;
	width: 10rem;
	box-shadow: none;
	padding: 0;
	border: 1px solid rgba(0,0,0,0.1);
	border: none;
	border-radius: .3rem;
	margin: 1.6rem 1rem 0 0;
	background: #FFD836;
	cursor: pointer;
}
#container .alert.confirmable .content .cancel {
	background: #BBCCDD;
}
#container .alert .content .text {
	font-size: 1.6rem;
	margin: 0;
}
#container .panel {
	position: absolute;
	top: 0;
	left: calc(100% + 4rem);
	width: 26rem;
}
#container .box,
#container .board {
	border: 1px solid #000000;
	border-radius: .3rem;
	background: #FAFAFA;
	box-shadow: inset 0 0 2rem rgba(0,0,0,.1), 0 0 1.5rem rgba(255,255,255,.25);
	margin: -1px;
}
#container .board.combo {
	background: #FFFEF9;
	box-shadow: inset 0 0 0 .5rem #FFD836, 0 0 1.5rem rgba(255,255,255,.25);
}
#container .board.combo::after {
	content: 'COMBO';
	position: absolute;
	top: 0;
	right: 1.5rem;
	font-size: 3rem;
	line-height: 6rem;
	font-weight: 700;
	transform: rotate(10deg);
	text-shadow: .2rem .2rem #FFD836, 0 0 .5rem #FFFFFF;
	animation: beat .8s ease infinite alternate;
	z-index: 30;
}
#container .box {
	width: 100%;
	margin-bottom: 1.5rem;
	overflow: hidden;
}
#container .predictor {
	height: 8rem;
}
#container .scoreboard,
#container .levelboard {
	font-size: 2.4rem;
	line-height: 1;
	text-align: right;
	padding: 1rem 1.5rem;
}
#container .scoreboard span {
	float: left;
}
#container .start,
#container .pause,
#container .tab-button {
	display: block;
	color: #494949;
	padding: 1rem;
	text-align: center;
	text-decoration: none;
	font-size: 2.4rem;
	line-height: 1;
}
#container .start {
	background: #FFD836;
	border-radius: .3rem;
}
#container .tab-button {
	margin: 0;
	border: none;
	font-family: 'Play', sans-serif;
	font-size: 2rem;
	padding: 1rem;
	border-radius: 0;
}
#container .levelboard,
#container .controls,
#container .settings,
#container .pause {
	border-top: 1px solid rgba(0,0,0,.1);
}
#container .tab-content {
	font-family: 'Play', sans-serif;
	font-size: 1.4rem;
	line-height: 1.25;
	padding: 1.5rem 1.5rem 0;
	border: none;
	overflow: hidden;
}
#container .tab-button.active {
	color: #494949;
	background: #FFD836;
}
#container .tab-button.disabled {
	opacity: .75;
}
#container #settings-content {
	text-align: center;
}
#container .tab-content .auto-switch {
	padding-bottom: 1rem;
	border-bottom: 1px solid rgba(0,0,0,.1);
	margin-bottom: 1rem;
}
#container .tab-content .auto-switch a {
	display: inline-block;
	width: 2rem;
	height: 2rem;
	border: 1px solid rgba(0,0,0,.1);
	border-radius: .2rem;
	box-shadow: inset -.2rem -.2rem .2rem rgba(0,0,0,.05), inset .2rem .2rem .2rem rgba(255,255,255,.2);
	margin-right: .5rem;
	vertical-align: middle;
}
#container .tab-content .auto-switch a.selected {
	background: #FFD836;
}
#container .tab-content .auto-switch label {
	display: inline-block;
	vertical-align: middle;
}
#container .tab-content .tetrimino {
	display: inline-block;
	width: 8rem;
	height: 4rem;
	margin: 0 .5rem 1rem;
}
#container .tab-content .tetrimino a {
	float: left;
	width: 2rem;
	height: 2rem;
	border: 1px solid rgba(0,0,0,.1);
	border-radius: .2rem;
	box-shadow: inset -.2rem -.2rem .2rem rgba(0,0,0,.05), inset .2rem .2rem .2rem rgba(255,255,255,.2);
}
#container .tab-content .tetrimino a.selected {
	background: #888888;
}
#container .board, .block {
	position: absolute;
}
#container .block .square {
	position: relative;
	width: 100%;
	height: 100%;
	border: 1px solid rgba(0,0,0,.1);
	border-radius: .2rem;
	box-shadow: inset -.2rem -.2rem .2rem rgba(0,0,0,.05), inset .2rem .2rem .2rem rgba(255,255,255,.2);
	z-index: 3;
}
#container .block.projection {
	background: #CCDDEE;
}
#container .board .block .square {
	z-index: 1;
}
#container .block .shadow {
	position: absolute;
	top: -2px;
	right: -2px;
	bottom: -2px;
	left: -2px;
	background: #BBCCDD;
	border-radius: .2rem;
	z-index: 2;
}
#container .block .projection {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: #BBCCDD;
}
#controls {
	position: fixed;
	left: 0;
	bottom: 0;
	right: 0;
	display: grid;
	grid-template-columns: auto auto auto;
}
#controls a {
	display: block;
	width: 100%;
    font-size: 10rem;
    line-height: 20rem;
	text-align: center;
    border: 1px solid rgba(0,0,0,0.1);
	color: #494949;
    background: #FFD836;

}
@keyframes beat {
	0% { transform: rotate(10deg) scale(1); }
	100% { transform: rotate(10deg) scale(1.2); }
}