body {
  display: flex;
  justify-content: center;
  /* margin: auto; */
  background-color: #e8e8e8;
  height: 100vh;
  overflow: hidden;
  align-items: center;
}

.button {
  text-align: center;
  background-color: black;
  text-decoration: none;
  padding: 20px;
  font-size: 26px;
  border-radius: 20px;
  color: #e8e8e8;
  font-family: serif;
  font-family: sans-serif;
  letter-spacing: 1px;
  font-weight: bold;
}

.button:hover {
  opacity: .7;
}

div {
  display: flex;
  flex-direction: column;
}