/* Top Navabar */
    #navbar {
    position: sticky;
    top: 0;
    overflow: hidden;
    background-color: #333;
    }

#navbar a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 20px;
    }

#navbar a:hover {
    background-color: #ddd;
    color: black;
    }

#navbar a:active {
    background-color: #c91ead;
    color: white;
    }

.content {
    padding: 16px;
    }

#navbar {
  position: sticky;
  top: 0;
  overflow: hidden;
  background-color: #333;
}
/*Guestbook iframe*/
iframe {
  margin-left: 250px;
  margin-right: 250px;
  margin-top: 50px;
  height: 615px;
  width: 800px;
}