.ButtonClass{
  display:block;
  color : white;
  background-color : navy;
  text-decoration : none;
  text-align : center;border-width : 3px 3px 3px 3px;border-style : outset outset outset outset;border-color : white white white white;
  width : 7em;
  height : 1em;
}
A:active{
  color : navy;
  background-color : white;border-width : 3px 3px 3px 3px;border-style : inset inset inset inset;border-color : white white white white;
  text-decoration : none;
}