* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

body {
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100vw;
  height: 100vh;
}

button {
  padding: 12px 20px;
  background-color: gray;
  border: 1px solid rgb(24, 22, 22);
  border-radius: 5px;
  font-family: sans-serif;
  font-size: 16px;
}