Css contact

/* Contact CSS */

  /* Input */
  input[type=text], input[type=email], input[type=number], input[type=date], select, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    margin-top: 6px;
    margin-bottom: 16px;
    resize: vertical;
  }

  input[type=submit] {
    background-color: #02b8dd;
    color: white;
    padding: 10px 30px;
    font-size: 18px;
    cursor: pointer;
    border: none;
    border-radius: 3px;
  }

  input[type=submit]:hover {
    background-color: #444;
  }

  /* Main sekcija sa formom */
  .container {
    border-radius: 5px;
    background-color: #f8fafa; /*#f2f2f2*/
    padding: 10px;
  }

  /* Dve kolone od 50%, jedna pored druge */
  .column {
    float: left;
    width: 50%;
    margin-top: 6px;
    padding: 20px;
  }

  /* Clearfix hack */
  .row:after {
    content: "";
    display: table;
    clear: both;
  }

  /*.row {
    overflow: hidden;
  }*/

  /* Responsive design - Kada je širina ekrana manja od 600px, dve kolone idu jedna iznad druge umesto jedna pored druge */
  @media screen and (max-width: 600px) {
    .column, input[type=submit] {
      width: 100%;
      margin-top: 0;
    }
  }