.html, body {
	margin: 0;
	padding: 0;
	font-family: Verdana, Helvetica, Arial;
	font-size: 12px;
}

#playfield {
	width: 640px;
	height: 480px;
	background-color: #000000;
}

#btnsml {
	margin: 4px 0 0 0;
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_sml.gif) top left no-repeat #FFFFFF;
	background-position: -31px 0;
	float: left;
}

#btnsml  a {
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_sml.gif) top left no-repeat #FFFFFF;
	background-position: 0 0;
}

#btnsml a:hover {
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_sml.gif) top left no-repeat #FFFFFF;
	background-position: -31px 0;
}

#btnmed {
	margin: 4px 0 0 4px;
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_med.gif) top left no-repeat #FFFFFF;
	background-position: -31px 0;
	float: left;
}

#btnmed  a {
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_med.gif) top left no-repeat #FFFFFF;
	background-position: 0 0;
}

#btnmed a:hover {
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_med.gif) top left no-repeat #FFFFFF;
	background-position: -31px 0;
}

#btnbig {
	margin: 4px 0 0 4px;
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_big.gif) top left no-repeat #FFFFFF;
	background-position: -31px 0;
	float: left;
}

#btnbig  a {
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_big.gif) top left no-repeat #FFFFFF;
	background-position: 0 0;
}

#btnbig a:hover {
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_big.gif) top left no-repeat #FFFFFF;
	background-position: -31px 0;
}

#btnaudio {
	margin: -23px 0 0 650px;
	padding: 0;
	display: block;
}

#btnaudio a {
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_audio.gif) top left no-repeat #FFFFFF;
	background-position: 0 0;
}

#btnaudio a:hover {
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_audio.gif) top left no-repeat #FFFFFF;
	background-position: -31px 0;
}

#btnnoaudio {
	margin: -23px 0 0 650px;
	padding: 0;
	display: none;
}

#btnnoaudio a {
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_noaudio.gif) top left no-repeat #FFFFFF;
	background-position: 0 0;
}

#btnnoaudio a:hover {
	display: block;
	width: 31px;
	height: 23px;
	background: url(images/btn_noaudio.gif) top left no-repeat #FFFFFF;
	background-position: -31px 0;
}