.hljs {
  overflow-x: auto;
  white-space: pre;
}

/* 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 !important;
  color: #666 !important;
  border-right: 1px solid #444 !important;
  border-top: 0 !important;
  vertical-align: top !important;
  padding-right: .5rem !important;
}

/* for block of code */
.hljs-ln-code {
  padding-left: 1rem !important;
  text-align: left !important;
  border: 0 !important;
}
