<input type="radio" name="radio_choose" id="r1" accesskey="o" /><label for="r1">First Selection</label>
<input type="radio" name="radio_choose" id="r2" accesskey="t" /><label for="r2">Second Selection</label>
<input type="radio" name="radio_choose" id="r3" accesskey="h" /><label for="r3">Third Selection</label>

input[type="radio"]
{
	opacity: 0;

	width: 3em;
	margin-right: -3.3em;

}
input[type="radio"]+label
{
	border: 2px solid transparent;
	padding: 1px 3px;

	background-color: transparent;
}
input[type="radio"]+label:hover
{
	color: #f00;
}
input[type="radio"]:focus+label
{
	border: 2px solid #66f;
	padding: 1px 3px;

	background-color: #ffe;
}
input[type="radio"]:checked+label
{
	border: 2px solid #f66;
	padding: 1px 3px;

	background-color: #eff;
}