index.css

/*

Conway's Game of Life
By Glen R. Goodwin (http://arei.net or @areinet)
Github: http://github.com/arei/GameOfLife

*/

/* A quick piece of reset */

*
{
	box-sizing: border-box;
}

/* Make sure we don't render scrollbars */

html
{
	overflow: hidden;
}

/* Layout the main panel */

.main
{
	position: absolute;
	top: 0px;
	left: 0px;
	right: 0px;
	bottom: 0px;
	background-color: #333;
	/*background: linear-gradient(135deg,#000 0%,#888 120%);*/
	font-family: sans-serif;
	margin: 0px;
	padding: 0px;
}

/* Layout the busy/intializing overlay */

.main > .busy
{
	position: absolute;
	left: 0px;
	right: 0px;
	top: 200px;
	border-top: 5px solid white;
	border-bottom: 5px solid white;
	box-shadow: 20px 20px 25px black;
	background-color: #000;
	background: radial-gradient(circle at center center, #000,#444);
	color: #FFF;
	text-shadow: 0px 5px 15px black;
	z-index: 200;
	font-size: 72px;
	font-weight: bold;
	text-align: center;
	text-transform: uppercase;
}

/* Layout the instructions overlay */

.main > .instructions
{
	position: absolute;
	left: 0px;
	right: 0px;
	top: 100px;
	border-top: 5px solid white;
	border-bottom: 5px solid white;
	box-shadow: 20px 20px 25px black;
	background-color: #000;
	background: radial-gradient(circle at center center, #000,#444);
	color: #FFF;
	text-shadow: 0px 5px 15px black;
	z-index: 300;
	font-size: 18px;
	font-weight: bold;
	padding: 20px 50px;
}

.main > .instructions > .title
{
	font-weight: bold;
	font-size: 24px;
	border-bottom: 2px solid white;
	color: yellow;
}

.main > .instructions > .para
{
	margin: 15px 0px;
}

.main > .instructions b
{
	font-weight: bold;
	color: orange;
}

.main > .instructions a
{
	color: #0FF;
	text-decoration: none;
}

.main > .instructions a:hover
{
	color: #0FF;
	text-decoration: none;
}

/* Layout the header */

.main > .header
{
	position: absolute;
	left: 0px;
	right: 0px;
	top: 0px;
	height: 40px;
	background: #000;
	padding: 5px 10px;
	clear: both;
	overflow: visible;
	z-index: 400;
	border-bottom: 1px solid white;
}

.main > .header > .right
{
	float: right;
}

.main > .header > .left
{
	float: left;
}

.main > .header > .counter
{
	width: 100px;
	margin-left: 3px;
}

.main > .header > .counter > .title
{
	font-size: 11px;
	color: white;
	text-align: center;
	white-space: nowrap;
	margin-bottom: 2px;
}

.main > .header > .counter > .value
{
	border: 1px inset black;
	border-radius: 2px;
	background: white;
	padding: 5px 3px 3px 3px;
	font-size: 18px;
	text-align: center;
	font-weight: bold;
}

.main > .header> .buttons
{
	width: 118px;
}

.main > .header> .buttons > .button
{
	float: left;
	margin: 3px;
	width: 50px;
	border: 1px solid #444;
	color: #0FF;
	font-size: 12px;
	font-weight: bold;
	text-align: center;
	border-radius: 5px;
	cursor: pointer;
}

.main > .header> .buttons > .button:hover
{
	color: white;
	border: 1px outset #444;
	background-color: #044;
	background: linear-gradient(0deg,#088,#044);
}

.main > .header> .buttons > .button:active
{
	color: white;
	border: 1px inset #444;
	background-color: #044;
	background: linear-gradient(0deg,#088,#044);
}

.main > .header> .buttons > .button.disabled
{
	border: 1px solid #444;
	color: #444;
	background-color: transparent;
	background: transparent;
}

.main > .header> .options
{
	width: 408px;
}

.main > .header> .options > .combobox
{
	position: relative;
	float: left;
	margin: 3px;
	width: 130px;
	font-size: 12px;
	font-weight: bold;
	text-align: center;
	cursor: pointer;
}

.main > .header> .options > .combobox > .selected
{
	color: #0FF;
	border: 1px solid #444;
	border-radius: 5px;
	background-color: transparent;
	background: transparent;
}

.main > .header> .options > .combobox > .selected:hover
{
	color: white;
	border: 1px outset #444;
	background-color: #044;
	background: linear-gradient(0deg,#088,#044);
}

.main > .header> .options > .combobox > .selected:active
{
	color: white;
	border: 1px inset #444;
	background-color: #044;
	background: linear-gradient(0deg,#088,#044);
}

.main > .header> .options > .combobox.disabled > .selected
{
	border: 1px solid #444;
	color: #444;
	background-color: transparent;
	background: transparent;
}

.main > .header> .options > .combobox > .menu
{
	width: 130px;
	display: none;
	position: absolute;
	top: 2.75ex;
	z-index: 401;
}

.main > .header> .options > .combobox > .menu > .comboitem
{
	display: block;
	overflow: hidden;
	border: 1px solid transparent;
	border-radius: 0px;
	box-shadow: 2px 2px 5px 0px #444;
	background-color: #044;
	background: linear-gradient(0deg,#088,#044);
	color: #0FF;
	margin-bottom: 2px;
	z-index: 402;
}

.main > .header> .options > .combobox > .menu > .comboitem:hover
{
	color: white;
}

.main > .header> .options > .combobox > .menu > .comboitem:active
{
	color: white;
	border: 1px inset #444;
	background-color: #044;
	background: linear-gradient(0deg,#088,#044);
}

.main > .header> .options > .combobox.open
{
}

.main > .header> .options > .combobox.open > .selected
{
	color: white;
}

.main > .header> .options > .combobox.open > .selected:hover
{
	color: white;
	border: 1px solid #444;
	background-color: transparent;
	background: transparent;
}

.main > .header> .options > .combobox.open > .selected:active
{
	color: white;
	border: 1px solid #444;
	background-color: transparent;
	background: transparent;
}

.main > .header> .options > .combobox.open > .menu
{
	display: block;
}

/* Layout the board and the cells */

.main > .board
{
	position: absolute;
	top: 50px;
	left: 10px;
	right: 10px;
	bottom: 40px;
	z-index: 100;
}

.main > .board > .cell
{
	position: absolute;
	color: transparent;
	font-size: 10px;
	white-space: nowrap;
	overflow: hidden;
	padding; 2px 3px;
	z-index: 101;
	/*border: 1px outset black;*/
	background-color: #0F0;
	background: radial-gradient(circle 20px at 5px 5px, #0F0,#080);
	visibility: hidden;
}

/* Layout the footer */

.main > .footer
{
	position: absolute;
	left: 0px;
	right: 0px;
	bottom: 0px;
	height: 22px;
	background: #000;
	padding: 5px 10px;
	clear: both;
	overflow: visible;
	z-index: 500;
	font-size: 11px;
	color: #888;
	border-top: 1px solid white;
}

.main > .footer a
{
	color: #0FF;
	text-decoration: none;
}

.main > .footer a:hover
{
	color: white;
	text-decoration: underline;
}

.main > .footer > .left
{
	float: left;
}

.main > .footer > .right
{
	float: right;
}