/* Universal fast-tap: removes the 300ms click delay on all interactive elements */
button,
a,
[onclick],
[role="button"],
input[type="submit"],
input[type="button"],
select {
  touch-action: manipulation;
}

/* Default visual feedback on tap for anything not already styled */
button:active,
[onclick]:active,
[role="button"]:active,
input[type="submit"]:active,
input[type="button"]:active {
  opacity: .75;
}