body {
  margin: 0 auto;
  display: flex;
  place-items: center;
  min-width: 320px;
  max-width: 900px;
  min-height: 100vh;
  font-family: 'Short Stack', cursive;
  padding-inline: 20px;
}

.cool-btn {
  background-color: transparent;
  border-radius: 8px;
  font-size: 1.25em !important;
  color: white;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  border-width: 1px !important;
  border: 1px solid black;
  text-decoration: none;
  padding: 5px !important;
}

.cool-btn:hover,
.cool-btn:focus-visible {
  background-color: #333;
  color: white;
}