* body {
    font-family : Arial, Verdana;
    color : #000000;
    background-color : #ffffff;
}

* p {
    color : #424242;
}

h1 {
    font-size: 20px;
  }

zum_testen {
    font-family : Arial, Verdana;
    color : #ffffff;
    background-color : #323232;
}

.column-left {
    float: left;
    width: 25%;
  }
  
  .column-right {
    float: right;
    width: 25%;
  }
  
  .column-center {
    display: inline-block;
    width: 50%;
  }