a.btn-default {
  display: inline-block !important;
  background: linear-gradient(to bottom, #ffffff 0%, #d9d9d9 100%) !important;
  color: #666666 !important;
  border: 1px solid #666666 !important;
  border-radius: 4px !important;
  width: 240px !important;
  max-width: 100% !important;
  font-size: 100% !important;
  line-height: 1.9 !important;
  text-align: center !important;
  text-decoration: none !important;
  cursor: pointer !important;
  padding: 1em !important;
  transition: all 0.4s !important;
}
a.btn-default:visited {
  background: linear-gradient(to bottom, #ffffff 0%, #d9d9d9 100%) !important;
  color: #666666 !important;
  border: 1px solid #666666 !important;
  text-decoration: none !important;
}
a.btn-default:active {
  background: linear-gradient(to bottom, #c6c6c6 0%, #ececec 100%) !important;
  color: #444444 !important;
  border: 1px solid #444444 !important;
  text-decoration: none !important;
}
a.btn-default:hover {
  background: linear-gradient(to bottom, #c6c6c6 0%, #ececec 100%) !important;
  color: #444444 !important;
  border: 1px solid #444444 !important;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.7) !important;
  text-decoration: none !important;
  opacity: 1 !important;
}