docsify/src/themes/shared/_app.css

A magical documentation generator.

/* App */
/* ========================================================================== */
body {
  > .progress {
    position: fixed;
    z-index: var(--z-progress);
    inset: 0 0 auto 0;
    height: 2px;
    width: 0%;
    background: var(--theme-color);
    transition:
      width var(--duration-medium) ease,
      opacity calc(var(--duration-medium) * 2);
  }
}

main {
  display: block;
  position: relative;
  width: 100vw;
  min-height: 100vh;

  /* Overlay */
  &::before {
    content: '';
    position: fixed;
    z-index: var(--z-main-overlay);
    top: 0;
    bottom: 0;
    width: 0;
    background: transparent;
    transition:
      width 0s var(--duration-medium),
      background var(--duration-medium);
  }

  &.hidden {
    display: none;
  }

  > .content {
    position: absolute;
    inset: 0;
    transition: left var(--duration-medium) ease;

    body:has(.sidebar.show) & {
      left: var(--sidebar-width);
    }

    /* hideSidebar: true */
    body:not:has(.sidebar) & {
      position: static;
    }
  }
}

.github-corner {
  position: absolute;
  top: 0;
  right: 0;
  z-index: var(--z-github-corner);
  border-bottom: 0;
  text-decoration: none;

  &:hover {
    .octo-arm {
      animation: github-corner 560ms ease-in-out;
    }
  }

  svg {
    height: var(--navbar-height);
    width: var(--navbar-height);
    color: var(--color-bg);
    fill: var(--theme-color);
  }
}

@keyframes github-corner {
  0%,
  100% {
    rotate: 0;
  }
  20%,
  60% {
    rotate: -25deg;
  }
  40%,
  80% {
    rotate: 10deg;
  }
}

.loading:empty /* Block: <div class="loading"></div>  */,
.loading:not(:empty)::before /* Pseudo: <div class="loading">Content</div>  */ {
  --_gradient: no-repeat
    radial-gradient(farthest-side, var(--theme-color) 92%, #0000);

  content: '';
  display: block;
  width: 36px;
  aspect-ratio: 1;
  background:
    var(--_gradient) top,
    var(--_gradient) left,
    var(--_gradient) right,
    var(--_gradient) bottom;
  background-size: 10px 10px;
  animation: loading 1s infinite;
}

.loading:not(:empty)::before {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
}

@keyframes loading {
  to {
    rotate: 0.5turn;
  }
}

#app {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75em;
  height: 100vh;
  padding-inline: 50px;
}

#skip-to-content {
  position: fixed;
  z-index: var(--z-skip-to-content);
  top: 0;
  left: 50%;
  opacity: 0;
  translate: -50% -100%;
  transition-property: opacity, translate;
  transition-duration: 0s, var(--duration-medium);
  transition-delay: var(--duration-medium), 0s;
  transition-timing-function: ease;

  &:focus {
    opacity: 1;
    translate: -50% 0.75rem;
    transition-duration: 0s, var(--duration-medium);
    transition-delay: 0s, 0s;
  }
}