.carousel-control-prev, .carousel-control-next {
  color: #0388A6;
}

pre {
  border:1px solid #000;
  overflow-x:auto;
  background: #222;
  color: #fff;
  text-shadow: none;
}

.wrapper {
    /*max-width: 620px;
    padding: 0 20px 40px 20px;*/
    align-items: center;
}