button {
  font-family: inherit;
  border: none;
  outline: 1px dotted rgb(37, 37, 37);
  outline-offset: -4px;
  cursor: pointer;
  background: hsl(0deg 0% 75%);
  box-shadow:
    inset -1px -1px #292929,
    inset 1px 1px #fff,
    inset -2px -2px rgb(158, 158, 158),
    inset 2px 2px #ffffff;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 5px 30px;
}

button:active {
  box-shadow:
    inset -1px -1px #fff,
    inset 1px 1px #292929,
    inset -2px -2px #ffffff,
    inset 2px 2px rgb(158, 158, 158);
}