* {
  font-family: sans-serif; }

body {
  margin: 0; }

h1 {
  font-size: 1rem; }

main.spinner {
  margin-top: 5rem; }

main.error, main.empty {
  margin: 2rem; }

main.empty {
  text-align: center; }

main.has-content {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-rows: calc(12vw + 2px) auto; }

nav {
  display: flex;
  overflow-x: auto;
  height: calc(12vw + 2px);
  background-color: white; }
  nav > a {
    border-bottom: 2px solid transparent; }
    nav > a.visible {
      border-bottom-color: green; }
    nav > a > div.sticker {
      width: 12vw;
      height: 12vw; }

div.pack-list, nav {
  scrollbar-width: none; }
  div.pack-list::-webkit-scrollbar, nav::-webkit-scrollbar {
    display: none; }

div.pack-list {
  overflow-y: auto; }

div.pack-list.ios-safari-hack {
  position: fixed;
  top: calc(12vw + 2px);
  bottom: 0;
  left: 0;
  right: 0;
  -webkit-overflow-scrolling: touch; }

section.stickerpack {
  margin-top: .75rem; }
  section.stickerpack > div.sticker-list {
    display: flex;
    flex-wrap: wrap; }
  section.stickerpack > h1 {
    margin: 0 0 0 .75rem; }

div.sticker {
  display: flex;
  padding: 4px;
  cursor: pointer;
  position: relative;
  width: 25vw;
  height: 25vw;
  box-sizing: border-box; }
  div.sticker:hover {
    background-color: #eee; }
  div.sticker > img {
    display: none;
    width: 100%;
    object-fit: contain; }
    div.sticker > img.visible {
      display: initial; }