body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

button {
  all: unset;
  padding: 5px 10px;
  border: black 1px solid;
  cursor: pointer;
  user-select: none;
}

button:hover {
  background-color: lightgray;
}