.masthead {
        background:  url('images/header.png') no-repeat center center !important;
        background:  url('images/header.png') no-repeat center center !important;
        background:  url('images/header.png') no-repeat center center !important;
        background-size:  cover !important;
        /** afbeelding via https://pixabay.com/nl/photos/camera-parkeerplaats-toezicht-auto-1944039/ **/
    }
    .masthead.segment {
      min-height: 30vh;
      max-height: 45vh;
      padding: 1em 0em;
    }
    .masthead .logo.item img {
      margin-right: 1em;
    }
    .masthead .ui.menu .ui.button {
      margin-left: 0.5em;
    }
    .masthead h1.ui.header {
      margin-top: 5vh;
      margin-bottom: 0em;
      font-size: 4em;
      font-weight: bold;
    }
    .masthead h2 {
      font-size: 1.7em;
      font-weight: normal;
    }

    .ui.vertical.stripe {
      padding: 8em 0em;
    }
    .ui.vertical.stripe h3 {
      font-size: 2em;
    }
    .ui.vertical.stripe .button + h3,
    .ui.vertical.stripe p + h3 {
      margin-top: 3em;
    }
    .ui.vertical.stripe .floated.image {
      clear: both;
    }
    .ui.vertical.stripe p {
      font-size: 1.33em;
    }
    .ui.vertical.stripe .horizontal.divider {
      margin: 3em 0em;
    }

    .quote.stripe.segment {
      padding: 0em;
    }
    .quote.stripe.segment .grid .column {
      padding-top: 5em;
      padding-bottom: 5em;
    }

    .footer.segment {
      padding: 5em 0em;
    }

    .secondary.pointing.menu .toc.item {
      display: none;
    }

    .inline {
      display: inline;
    }

  .itemSelector {
    cursor: pointer;
  }

 .itemSelect  input{
    display: none;
  }
    @media only screen and (max-width: 700px) {

    .masthead {
        display:none
        background: black !important;
        /** afbeelding via https://pixabay.com/nl/photos/camera-parkeerplaats-toezicht-auto-1944039/ **/
    }

      .masthead.segment {
        min-height: 15vh;
        max-height: 20vh;
      }

      .masthead h1.ui.header {
        display: none;
        font-size: 2em;
        margin-top: 1.5em;
      }
      .masthead h2 {
        display: none;
        margin-top: 0.5em;
        font-size: 1.5em;
      } 

      .sitetitle {
        font-size: 2em;
      }

    }