/* Unnecessary styles */
body{
    background-color: #222;
    color: white;
    margin: 0 0 2em 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

h2{
    margin: 2em 0 1em 0;
}
xmp { white-space:pre-wrap;word-wrap:break-word;
    background-color: antiquewhite;
    box-sizing: border-box;
    padding-left: 16px;
    color: #333;
    width: 100%;
}

/* Variating img aspect ratio */
.mixed_gallery {
    padding-top: 1em;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

/* Fill last row empty space */
.mixed_gallery::after {
  content: '';
  flex-grow: 999999999;
}

/* mobile view*/
@media only screen and (max-width: 500px) {
  .mixed_gallery::after{
    display: none;
  }
}