button,
a,
input,
label,
div {
  -webkit-tap-highlight-color: transparent;
}

button {
  width: 40px;
  height: 40px;
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  color: #2c2c2c;
  background-color: #6c757d;
  border-radius: 8px;
  user-select: none;
  transition: background-color 0.2s ease, transform 0.15s ease;
  border: none;
  outline: none;
  touch-action: manipulation;
}