"

From 2014.igem.org

/* Required Stylesheets */ .wheel-button {

 position: relative;

}

.wheel {

 margin: 0;
 padding: 0;
 list-style: none;
 width: 200px; /* this will determine the diameter of the circle  */
 height: 200px; /* this will determine the diameter of the circle  */
 visibility: hidden;
 position: relative;
 display: none;

}

.wheel li {

 overflow: hidden;
 float:left;

}

.wheel li a {

 display: block;

}