#kakoi a {
  display: block;
  width: 400px;
  color: #ffffff;
  background-color: #0000FF;
  border: outset 2px #4444FF;
  border-radius: 10px;
  margin: 0px;
  padding: 3px 1px 1px 0px;
  font-size: 120%;
  line-height: 150%;
  text-align: center;
  text-decoration: none;
}
#kakoi a:active {
  color: #eeeeee;
  background-color: #0000EE;
  border: inset 2px #4444FF;
  margin: 0px;
  padding: 4px 0px 0px 1px;
}