body {
    margin: 0;
    height: 100%;
}
.naambovennav {
    text-align: center;
    font-size: 25px;
    font-weight: bold;
}

ul.topnav {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}

ul.topnav li {
    float: left;
}

ul.topnav li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

ul.topnav li a:hover:not(.active) {
    background-color: #111;
}
s
ul.topnav li a.active {
    background-color: blue;
}

ul.topnav li.right {
    float: right;
}
/* alles hier boven is voor de nav bar */
.vincenttekst1 {
    background-color: rgba(128, 128, 128, 0.171);
    width: 60%;
    height: 500px;
    margin: auto;
    margin-top: 70px;
    padding: 1%;
}
.vincenttekst2 {
    background-color: rgba(128, 128, 128, 0.171);
    width: 60%;
    height: 350px;
    float: right;
    margin:auto;
    margin-top: 7%;
    padding: 1%;
    left: 2%;
}
.vincenttekst3 {
    background-color: rgba(128, 128, 128, 0.171);
    width: 60%;
    height: 550px;
    margin: auto;
    margin-top: 14%;
    padding: 1%;

}
.vincenttekst4 {
    background-color: rgba(128, 128, 128, 0.171);
    width: 59%;
    height: 510px;
    margin: auto;
    margin-top: 5%;
    float: right;
    padding: 1%;
}
img {
    margin-top: 12%;
    left: 5%;
    position: relative;
    height: auto;
    width: 20%;
}
.vincentpicca2 {
    margin-top: 1%;
    left: 6%;
    position: relative;
    height: 120%;
    width: 120%;
}