code {
    display: block;
    background-color: #add8e6;
    padding: 1em;
    margin: 1em;
    border-style: dotted;
    border-width: 2px;
    white-space: pre-wrap;
    width: 90%;
  }


h1, h2 {
    background-color : #A4CDDA;
    border-style : solid;
    border-width : 1px;
    padding-left : 0.5em;
  }