supervacuo

html, .view body { background-color: black; counter-reset: slideidx; }
  body, .view section { background-color: white; border-radius: 12px }
  /* A section is a slide. It's size is 800x600, and this will never change */
  section, .view head > title {
      /* The font from Google */
      font-family: 'Raleway', arial, serif;
      font-size: 30px;
  }

  .view section:after {