<form>
<input id="male" type="radio" name="sex" value="male" checked="checked" />
	<label for="male">Male</label>
<input id="female" type="radio" name="sex" value="female" />
	<label for="female">Female</label>
<input id="ostrich" type="radio" name="sex" value="ostrich" />
	<label for="ostrich">Ostrich</label></form>

/* Hide the Radio button itself */
input[type="radio"] {
display:	none;
}

label {
	font-family: 'Bentham', arial, serif;
	font-size:	1.2em;

/* force the elements to line up alongside one another */
	display:	inline-block;

/* A little border */

	border:	solid 1px black;

/* give it some space */
	padding:	0.2em;

/* Nice gradient background */
/* Both default and selected are taken from http://ux5.co/2011/useful-css3-gradients-apple-osx-colors/ */

background: #bdc6cd; /* Old browsers */
background: -moz-linear-gradient(top, #eef6f9 0%, #bdc6cd 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#eef6f9),
color-stop(100%,#bdc6cd)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #eef6f9 0%,#bdc6cd 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #eef6f9 0%,#bdc6cd 100%); /* Opera11.10+ */
background: -ms-linear-gradient(top, #eef6f9 0%,#bdc6cd 100%); /* IE10+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#eef6f9',
endColorstr='#bdc6cd',GradientType=0 ); /* IE6-9 */
background: linear-gradient(top, #eef6f9 0%,#bdc6cd 100%); /* W3C */                          	

/* Small bit of shadow */
  -webkit-box-shadow: 2px 2px 4px #000; 
     -moz-box-shadow: 2px 2px 4px #000; 
          box-shadow: 2px 2px 4px #000; 
}

/* Apply this style to a label which is linked to an input box, which is checked or slected */
input:checked + label {

color:		white;

/* change the background to  a nice blue gradient */
background: -moz-linear-gradient(top, #5792d1 0%, #2f5e9e 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#5792d1),color-stop(100%,#2f5e9e)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #5792d1 0%,#2f5e9e 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #5792d1 0%,#2f5e9e 100%); /* Opera11.10+ */
background: -ms-linear-gradient(top, #5792d1 0%,#2f5e9e 100%); /* IE10+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#5792d1',endColorstr='#2f5e9e',GradientType=0 ); /* IE6-9 */
background: linear-gradient(top, #5792d1 0%,#2f5e9e 100%); /* W3C */
}

/* round the corners of each end */
label.leftend {
border-top-left-radius:			5px;
-moz-border-radius-topleft: 	5px;

border-bottom-left-radius:		5px;
-moz-border-radius-bottomleft:	5px;

border-right:					none;
}
label.rightend {
border-top-right-radius:		5px;
-moz-border-radius-topright:	5px;

border-bottom-right-radius:		5px;
-moz-border-radius-bottomright: 5px;

border-left:					none;
}