.pretitulo{
   display: block;
    height: 159px;
    background-image: url(https://st3.depositphotos.com/10614052/33256/i/450/depositphotos_332568010-stock-photo-journalists-hand-with-microphone-on.jpg);
    background-attachment: fixed;
    background-size: cover;
    margin-bottom: -85px;
}