:focus {
    outline:none;
  }


a {
    color : #ffffff;
    text-align : right;
    text-decoration : none;
  }


span {
    font-size : 175%;
    font-style : italic;
    font-variant : small-caps;
    margin-right : 25px;
  }


a#wolke-1 {
    background-image : url('images/wolken/wolke-01.jpg');
    float : left;
    height : 150px;
    width : 900px;
  }


a#wolke-1:hover {
    background-image : url('images/wolken.jpg');
    background-repeat : no-repeat;
    color : #1f276e;
  }


a#wolke-2 {
    background-image : url('../css/images/wolken/wolke-02.jpg');
    clear : left;
    float: left;
    height : 150px;
    width : 900px;
  }


a#wolke-2:hover {
    background-image : url('images/skyline.jpg');
    background-repeat : no-repeat;
  }


a#wolke-3 {
    background-image : url('images/wolken/wolke-03.jpg');
    background-repeat : no-repeat;
    clear : left;
    float: left;
    height : 150px;
    width : 900px;
  }


a#wolke-3:hover {
    background-image : url('images/feuerwehr.jpg');
    background-repeat : no-repeat;
  }


a#wolke-4 {
    background-image : url('images/wolken/wolke-04.jpg');
    background-repeat : no-repeat;
    clear : left;
    float: left;
    height : 150px;
    width : 900px;
  }


a#wolke-4:hover {
    background-image : url('images/wolken/wolke-04.jpg');
    background-repeat : no-repeat;
  }