dt {
	font-family:sans-serif;
	font-weight:bold;
	margin-left:.5em;
	margin-right: .5em;
	background-color:#cfc;
	border-bottom: .2em solid #7f7;
	padding: .2em;
}
dd {
	margin-top: .5em;
	margin-bottom: 1em;
	margin-left:1em;
}
audio {
	max-width: 100%;
	margin-top: .5em; /* firefox */
}
dt {
	color: #000;
}
dt.i386 {
	background-color:#ffc;
	border-bottom: .2em solid #ff7;
}
dt.i486 {
	background-color:#fcf;
	border-bottom: .2em solid #f7f;
}
dt.i48621 {
	background-color:#dcf;
	border-bottom: .2em solid #b7f;
}
dt.p5 {
	background-color:#eef;
	border-bottom: .2em solid #aaf;
}
dt.p6 {
	background-color:#fee;
	border-bottom: .2em solid #faa;
}
dt:target {
	border: .2em solid #f00;
}
h2 {
	clear:both;
}