pragma-dropdown-menu ul {
  width: 10rem;
  -webkit-box-shadow: 0 0.5rem 1rem 0 rgba(10, 25, 41, 0.4);
  -moz-box-shadow: 0 0.5rem 1rem 0 rgba(10, 25, 41, 0.4);
  box-shadow: 0 0.5rem 1rem 0 rgba(10, 25, 41, 0.4);
  padding: 1rem;
}
pragma-dropdown-menu .background {
  background: transparent;
  display: none;
}
pragma-dropdown-menu input:checked ~ .background {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
}

pragma-dropdown-menu.left ul {
  left: 0;
}

pragma-dropdown-menu.right ul {
  right: 0;
}