.addtocalendar {
  position: relative;
  background: #003a70 !important;
}
.addtocalendar:hover .btn-cta {
  padding-left: 20px;
  padding-right: 50px;
}
.addtocalendar > a {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  color: transparent;
}