.act-component-button {
  width: 100%;
  height: 100%;
  display: block;
  text-align: center;
}

.act-component-button .act-button-a {
  display: table;
  width: 100%;
  height: 100%;
  text-decoration: none;
  cursor: pointer;
  outline: "none";
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  line-height: 100%;
}

.act-component-button span {
  display: table-cell;
  width: 100%;
  height: 100%;
  vertical-align: middle;
}