.kolumna {
    overflow:hidden;
    float: left;
    width: 50%;
    height: auto;
  }
  
  .kolumna a {
    float: none;
    text-decoration: none;
    display: block;
    text-align: left;
    width:auto;
    min-width:300px;
  }
  
  a.podkatJeden{
      font-size: 12px;
      font-weight: bold;
      
  }

  .kolumna a:hover {
    background-color: rgba(240, 205, 8, 0.9);
  }
  
  /* Clear floats after the columns */
  .wiersz:after {
    content: "";
    display: table;
    clear: both;
  }