Wie kann man mit CSS einen Knockout- oder Cutout-Text-Effekt erstellen

Source Code: (back to article)

<!DOCTYPE html>
<html>
  <head>
    <title>Der Titel des Dokuments</title>
    <style>
      * {
      margin: 0;
      padding: 0;
      }
      *, :before, :after {
      -webkit-box-sizing: border-box;
      -moz-box-sizing: border-box;
      box-sizing: border-box;
      }
      html, body {
      min-height: 100%;
      }
      body {
      font-family: 'Oswald', sans-serif;
      }
      .wrapper {
      text-align: center;
      }
      /* Clip text element */
      .clip-text {
      font-size: 6em;
      font-weight: bold;
      line-height: 1;
      position: relative;
      display: inline-block;
      margin: 0.25em;
      padding: 0.5em 0.75em;
      text-align: center;
      /* Color fallback */
      color: #fff;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      }
      .clip-text:before, .clip-text:after {
      position: absolute;
      content: '';
      }
      /* Background */
      .clip-text:before {
      z-index: -2;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      background-image: inherit;
      }
      /* Text Background */
      .clip-text:after {
      position: absolute;
      z-index: -1;
      top: 0.125em;
      right: 0.125em;
      bottom: 0.125em;
      left: 0.125em;
      background-color: #fc0;
      }
      /* Change the background position to display letter when the black zone isn't here */
      .clip-text--no-textzone:before {
      background-position: -0.65em 0;
      }
      .clip-text--no-textzone:after {
      content: none;
      }
      .clip-text-one {
      background-image: url("/uploads/media/default/0001/02/8ca4045044162379597641472fa0bb5489ba418f.jpeg");
      }
      .clip-text-two {
      background-image: url("/uploads/media/default/0001/03/6514e37cd15dbe1bca3e3b961baa3a19e2283dc3.jpeg");
      }
    </style>
  </head>
  <body>
    <div class="wrapper">
      <div class="clip-text clip-text-one">SCHLIESSEN SIE SICH UNS AN!</div>
      <div class="clip-text clip-text-two clip-text--no-textzone">SCHLIESSEN SIE SICH UNS AN!</div>
    </div>
  </body>
</html>