.button {
  position: relative;
  display: inline-block;
  margin: 20px;
}

.button a {
  color: white;
  font-family: "Press Start 2P", sans-serif;
  font-weight: bold;
  font-size: 36px;
  text-align: center;
  text-decoration: none;
  background-color: #ffa12b;
  display: block;
  position: relative;
  padding: 20px 40px;

  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  text-shadow: 0px 1px 0px #000;
  filter: dropshadow(color=#000, offx=0px, offy=1px);

  -webkit-box-shadow:
    inset 0 1px 0 #ffe5c4,
    0 10px 0 #915100;
  -moz-box-shadow:
    inset 0 1px 0 #ffe5c4,
    0 10px 0 #915100;
  box-shadow:
    inset 0 1px 0 #ffe5c4,
    0 10px 0 #915100;

  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
}

.button a:active {
  top: 10px;
  background-color: #f78900;

  -webkit-box-shadow:
    inset 0 1px 0 #ffe5c4,
    inset 0 -3px 0 #915100;
  -moz-box-shadow:
    inset 0 1px 0 #ffe5c4,
    inset 0 -3pxpx 0 #915100;
  box-shadow:
    inset 0 1px 0 #ffe5c4,
    inset 0 -3px 0 #915100;
}

.button:after {
  content: "";
  height: 100%;
  width: 100%;
  padding: 4px;
  position: absolute;
  bottom: -15px;
  left: -4px;
  z-index: -1;
  background-color: #2b1800;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
}