/* CSS Reset */

/* Box sizing rules */
* { box-sizing: border-box }

/* Remove default padding */
ul, ol { padding: 0 }

/* Remove default margin */
body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure,
figcaption, blockquote, dl, dd, pre { margin: 0 }

/* Make body (and app) like in html 4 */
body, html, #app { height: 100% }

/* Make images easier to work with */
img { max-width: 100%; display: block; }

/* Why does canvas even have focus?.. */
canvas:focus { outline: none }

/* Inherit fonts for inputs and buttons */
input, button, textarea, select, .button {
  font: inherit;
  color: inherit;
  min-width: 0;
}

/* Lighten up the default tabindex outline */
*:focus { outline-color: rgba(0,0,0,0.2) }


body {
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
}

body {
  display: flex;
  flex-direction: column;
}

body > main {
  flex: 1;
}

header, footer {
  background-color: #333;
  color: #fff;
  text-align: center;
}

header nav a {
  display: inline-block;
  color: #fff;
  text-decoration: none;
  padding: 1rem 0.5rem;
}

header nav a.active {
  background: #444444;
}

footer > * {
  display: inline-block;
  padding: 1rem 0;
}

main {
  padding: 1rem;
}

h1, h2, h3 {
  color: #333;
}

.container {
  max-width: 800px;
  margin: auto;
  overflow: hidden;
  padding: 0 1rem;
  background: #fff;
}

.container > * {
  margin-bottom: 1rem;
}

#app {
  min-width: 200px;
  max-width: 960px;
  margin: 0 auto;
  padding: 45px;
  border: 1px solid #e1e4e8;
  border-radius: 6px;
}
@media (max-width: 767px) {
  #app {
    padding: 15px;
  }
}
#lightbox {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  position: fixed;
  display: table;
  background: rgba(0,0,0,0.9);
}
#lightbox > p {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
}
#lightbox > p > img {
  max-width: 100%;
  max-height: 100vh;
  margin: 0 auto;
}