body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.margin {
  margin: var(--scl-spacing-8) 0;
}
scale-button,
scale-button::part(base) {
  width: 100%;
}
main {
  flex-grow: 2;
  margin-top: 160px;
  margin-bottom: 80px;
}
footer {
  display: flex;
}