body
{
width:800px;
height:571px;
padding:0px;
margin:0px;
overflow:hidden;
font-family:Verdana;
font-size:25px;
color:#000;
overflow:hidden;
}

#main_div
{
position:absolute;
top:0px;
left:0px;
width:800px;
height:571px;
overflow:hidden;
padding:0;
margin:0;
}

#frontpage_div
{
position:absolute;
top:0px;
left:0px;
width:100%;
height:100%;
text-align:center;
display:block;
}

#game_div
{
position:absolute;
top:0px;
left:0px;
width:100%;
height:100%;
display:none;
background:#fff;
}

#info_div
{
height:345px;
}

#check_button
{
position:absolute;
top:530px;
left:360px;
}

#options_div
{
position:absolute;
top:30px;
left:0px;
width:100%;
text-align:center;
z-index:2;
}

.popup_big
{
position:absolute;
top:100px;
left:245px;
width:350px;
height:225px;
background:cadetblue;
font-size:17px;
font-weight:bold;
color:#fff;
border:1px solid #000;
border-radius:4px;
text-align:center;
padding:20px;
z-index:100;
display:none;
}

* { box-sizing:border-box; }

ul
{
position:absolute;
height:482px;
width:800px;
padding:42px;
border:1px solid #000;
border-radius:17px;
background:-webkit-gradient(linear, right bottom, left top, color-stop(0%,rgba(0,0,0,0.3)), color-stop(100%,rgba(0,0,0,0)));
box-shadow:0 0 50px rgba(0,0,0,0.5) inset, 0 1px rgba(212,152,125,0.2) inset,0 5px 15px rgba(0,0,0,0.5);
}

li
{
margin:0;
padding:0;
list-style:none;
position:relative;
float:left;
cursor:pointer;
text-align:center;
}

li img
{
margin-top:340px;
max-width:94%;
}

ul .white
{
height:16em;
width:89px;
z-index:1;
border-left:1px solid #bbb;
border-bottom:1px solid #bbb;
border-radius:0 0 5px 5px;
box-shadow:-1px 0 0 rgba(255,255,255,0.8) inset, 0 0 5px #ccc inset, 0 0 3px rgba(0,0,0,0.2);
background: linear-gradient(top, #eee 0%,#fff 100%);
}

ul .white:active
{
border-top:1px solid #777;
border-left:1px solid #999;
border-bottom:1px solid #999;
box-shadow:2px 0 3px rgba(0,0,0,0.1) inset, -5px 5px 20px rgba(0,0,0,0.2) inset,0 0 3px rgba(0,0,0,0.2);
background: linear-gradient(top, #fff 0%,#e9e9e9 100%);
}

.black
{
height:8em; width:2em; margin:0 0 0 -1em; z-index:2;
border:1px solid #000;
border-radius:0 0 3px 3px;
box-shadow:-1px -1px 2px rgba(255,255,255,0.2) inset, 0 -5px 2px 3px rgba(0,0,0,0.6) inset, 0 2px 4px rgba(0,0,0,0.5);
background:linear-gradient(45deg, #222 0%,#555 100%);
}

.black:active
{
box-shadow:-1px -1px 2px rgba(255,255,255,0.2) inset, 0 -2px 2px 3px rgba(0,0,0,0.6) inset, 0 1px 2px rgba(0,0,0,0.5);
background:linear-gradient(left, #444 0%,#222 100%);
}

.d, .e, .g, .a, .b { margin:0 0 0 -1em; }

ul li:first-child { border-radius:5px 0 5px 5px; }
ul li:last-child { border-radius:0 5px 5px 5px; }

.button
{
background:url(images/blank.gif);
cursor:pointer;
}

.button, .button:visited
{
background: #222 url(images/alert-overlay.png) repeat-x;
display: inline-block;
padding: 5px 10px 6px;
color: #fff;
text-decoration: none;
border-radius: 5px;
-webkit-border-radius: 5px;
box-shadow: 0 1px 3px rgba(0,0,0,0.5);
-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.5);
text-shadow: 0 -1px 1px rgba(0,0,0,0.25);
border-bottom: 1px solid rgba(0,0,0,0.25);
position: relative;
cursor: pointer;
}

.button:hover { background-color: #111; color: #fff; }
.button:active { top: 1px; }
.small.button, .small.button:visited { font-size: 11px; padding: ; }
.button, .button:visited,
.medium.button, .medium.button:visited { font-size: 13px; font-weight: bold; line-height: 1; text-shadow: 0 -1px 1px rgba(0,0,0,0.25); }
.large.button, .large.button:visited { font-size: 14px; padding: 8px 14px 9px; }

.grey.button, .grey.button:visited { background-color: #e2e2e2; }
.grey.button:hover { background-color: #e2e2e2; }
.green.button, .green.button:visited { background-color: #91bd09; }
.green.button:hover { background-color: #749a02; }
.blue.button, .blue.button:visited { background-color: #2daebf; }
.blue.button:hover { background-color: #007d9a; }
.red.button, .red.button:visited { background-color: #e33100; }
.red.button:hover { background-color: #872300; }
.magenta.button, .magenta.button:visited { background-color: #a9014b; }
.magenta.button:hover { background-color: #630030; }
.orange.button, .orange.button:visited { background-color: #ff5c00; }
.orange.button:hover { background-color: #d45500; }
.yellow.button, .yellow.button:visited { background-color: #ffb515; }
.yellow.button:hover { background-color: #fc9200; }