Add this code to your themes style.css file. This code will style the widget area nicely. Feel free to edit it as needed.

page-title-widget.css

/* Page Title
--------------------------------------------- */

.pagetitle {
  background-color: #222;
  border-top: 5px solid #eaeaea;
  margin: 0;
  margin: 0;
  padding: 40px;
  padding: 2rem;
  text-align: left;
}

.pagetitle + .site-inner {
  margin-top: 0;
}

/* iPads (portrait)
--------------------------------------------- */
@media only screen and (max-width: 1023px) {

  .pagetitle {
    margin-top: 0;
    padding-left: 5%;
    padding-right: 5%;
  }
}

/* iPhones (portrait and landscape)
--------------------------------------------- */
@media only screen and (max-width: 767px) {

  .pagetitle {
    display: none;
  }
}

@media only screen and (max-width: 480px) {

  .pagetitle {
    display: none;
  }
}