#top-screen,
#bottom-screen {
	background-color: #262626;
	color: #f6f6f6;
	-webkit-user-select: none;
	   -moz-user-select: none;
	    -ms-user-select: none;
	        user-select: none;
	text-align: center;
}
#top-screen {
	font-size: 100px;
	line-height: 217px;
}
#bottom-screen {
	position: relative;
}

/* Board */
#board {
	background-color: #767676;
	border: 2px solid #767676;
	-webkit-border-radius: 5px;
	   -moz-border-radius: 5px;
	        border-radius: 5px;
	border-spacing: 0;
	left: 15px;
	position: absolute;
	top: 15px;
}
#board td {
	background-color: #c7c7c7;
	border: 1px solid #767676;
	color: #262626;
	height: 40px;
	line-height: 0;
	width: 40px;
}
#board[data-size="6"] td {
	height: 27px;
	width: 27px;
}
#board[data-size="9"] td {
	height: 17px;
	width: 17px;
}
#board td.input {
	color: red;
	cursor: pointer;
}
#board td.input.selected {
	background-color: #eaebf0;
}
#board[data-size="4"] tr:nth-child(2) td,
#board[data-size="6"] tr:nth-child(2) td,
#board[data-size="6"] tr:nth-child(4) td,
#board[data-size="9"] tr:nth-child(3) td,
#board[data-size="9"] tr:nth-child(6) td {
	border-bottom: 3px solid #767676;
}
#board[data-size="4"] td:nth-child(2),
#board[data-size="6"] td:nth-child(3),
#board[data-size="9"] td:nth-child(3),
#board[data-size="9"] td:nth-child(6) {
	border-right: 3px solid #767676;
}

/* Input*/
#input {
	background-color: #272727;
	border-bottom: 2px solid #393c3e;
	border-left: 2px solid #393c3e;
	border-top: 2px solid #393c3e;
	-webkit-border-bottom-left-radius: 5px;
	   -moz-border-radius-bottomleft: 5px;
	        border-bottom-left-radius: 5px;
	-webkit-border-top-left-radius: 5px;
	   -moz-border-radius-topleft: 5px;
	        border-top-left-radius: 5px;
	float: right;
	position: absolute;
	right: 0;
	top: 35px;
}
#input td {
	cursor: pointer;
	height: 15px;
	line-height: 0;
	width: 15px;
}

/* Settings */
#settings {
	background-color: #262626;
	display: none;
	height: 100%;
	left: 0;
	padding: 15px;
	position: absolute;
	text-align: left;
	top: 0;
	width: 100%;
}
#open {
	background-color: #272727;
	border-left: 2px solid #393c3e;
	border-bottom: 2px solid #393c3e;
	-webkit-border-bottom-left-radius: 5px;
	   -moz-border-radius-bottomleft: 5px;
	        border-bottom-left-radius: 5px;
	color: #f1f2f6;
	cursor: pointer;
	height: 15px;
	right: 0;
	text-align: center;
	top: 0;
	padding: 3px;
	position: absolute;
	width: 15px;
}