.d2h-file-header {
  display: none;
}

/* Highlight style */
/* for block of numbers */
.hljs-ln-numbers {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;

  text-align: center;
  color: #ccc;
  border-right: 1px solid #ccc;
  vertical-align: top;
  padding-right: 5px !important;

  /* your custom style here */
}

/* for block of code */
.hljs-ln-code {
  padding-left: 10px !important;
}