body      {
          background-color: black;
          font-family: Tahoma, sans;
          color: white;
          }

.box      {
          float: left;
          width: 540px;
          height: 400px;
          padding: 10px;
          background-color: black;
          border: 1px solid white;
          text-align: center;
          margin: 10px;
          }
#daten    {
          width: 50%;
          margin: auto;
          }
.cleaner  {
          clear: both;
          height:0px;
          font-size:0px;
          border:0px none;
          margin:0; 
          padding:0;
          background: transparent;
          }
img       {
          height: 400px;
          }
a         {
          color: rgb(255,204,153);
          text-decoration: none;
          }
a:visited {
          color: rgb(255,204,153);
          text-decoration: none;
          }
a:hover   {
          color: red;
          text-decoration: none;
          }
@media screen and (min-width: 180px) and (max-width: 880px) {

  #daten {width: 80%;}  
  }