* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 24px;
  display: grid;
  place-items: center;
  background: #f3f4f6;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

.button {
  display: block;
  width: min(100%, 360px);
  padding: 18px 24px;
  border-radius: 14px;
  background: #2563eb;
  color: #ffffff;
  text-align: center;
  text-decoration: none;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 15px 40px rgb(37 99 235 / 25%);
}