body {
  position: relative;
  box-sizing: border-box;
  min-height: 100vh;
  padding: var(--unit--vertical) var(--unit--horizontal);
  background-color: var(--color-background);
  color: var(--color-primary);
}

hr {
  height: calc(var(--unit--vertical) / 2);
  border: none;
  background-color: var(--color-primary);
  width: calc(var(--unit--horizontal) * 4);
  margin: calc(var(--unit--vertical) * 2) calc(var(--unit--horizontal));
}

nav hr {
  background-color: var(--color-background);
  margin-left: 0;
}

/* ================= SCROLLBAR ================= */
body,
html {
  scroll-behavior: smooth;
}

main {
  margin-top: calc(6 * var(--unit--vertical));
}

/* Works on Firefox */

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.1) transparent;
}

/* Works on Chrome, Edge, and Safari */

*::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 0px;
  border: none;
}