Wie kann man einen animierten Text über einem Bild bei Hover nur mit CSS3 anzeigen

Source Code: (back to article)

<!DOCTYPE html>
<html>
  <head>
    <title>Der Titel des Dokuments</title>
    <style>
      .example{
      position:relative;
      padding:0;
      width:300px;
      display:block;
      cursor:pointer;
      overflow:hidden;
      }
      .content {
      opacity:0;
      font-size: 40px;
      position:absolute;
      top:0;
      left:0;
      color:#1c87c9;
      background-color:rgba(200,200,200,0.5);
      width:300px;
      height:300px;
      -webkit-transition: all 400ms ease-out;
      -moz-transition: all 400ms ease-out;
      -o-transition: all 400ms ease-out;
      -ms-transition: all 400ms ease-out;
      transition: all 400ms ease-out;
      text-align:center;
      }
      .example .content:hover { opacity:1; }      
      .example .content .text {
      height:0;
      opacity:1;
      transition-delay: 0s;
      transition-duration: 0.4s;
      }
      .example .content:hover .text {
      opacity:1;
      transform: translateY(250px);
      -webkit-transform: translateY(250px);
      }
    </style>
  </head>
  <body>
    <h2>Animierter Text über einem verblassten Bild beim Hover</h2>
    <div class="example">
      <img src="/uploads/media/default/0001/01/b408569013c0bb32b2afb0f0d45e93e982347951.jpeg" 
        width="300" height="300" alt="tree" />
      <div class="content">
        <div class="text">Tree</div>
      </div>
    </div>
  </body>
</html>

<!DOCTYPE html>
<html>
  <head>
    <title>Der Titel des Dokuments</title>
    <style>
      .example{
      position:relative;
      padding:0;
      width:300px;
      display:block;
      cursor:pointer;
      overflow:hidden;
      }
      .content {
      opacity:0;
      font-size: 40px;
      position:absolute;
      top:0;
      left:0;
      color:#1c87c9;
      background-color:rgba(200,200,200,0.5);
      width:300px;
      height:300px;
      -webkit-transition: all 400ms ease-out;
      -moz-transition: all 400ms ease-out;
      -o-transition: all 400ms ease-out;
      -ms-transition: all 400ms ease-out;
      transition: all 400ms ease-out;
      text-align:center;
      }
      .example .content:hover { opacity:1; }      
      .example .content .text {
      height:0;
      opacity:1;
      transition-delay: 0s;
      transition-duration: 0.4s;
      }
      .example .content:hover .text {
      opacity:1;
      transform: translateY(250px);
      -webkit-transform: translateY(250px);
      }
    </style>
  </head>
  <body>
    <h2>Animierter Text über einem verblassten Bild beim Hover</h2>
    <div class="example">
      <img src="/uploads/media/default/0001/01/b408569013c0bb32b2afb0f0d45e93e982347951.jpeg" 
        width="300" height="300" alt="tree" />
      <div class="content">
        <div class="text">Baum</div>
      </div>
    </div>
  </body>
</html>