*{
    margin: 0px;
    padding: 0px;
}

body{
    background-color: lightgreen;
}

.wrapper{
    margin: 0 auto;
    width: 968px;
    min-height: 20px;
}

header{
    background-color: green;
}

header nav{
    display: flex;
    justify-content: center;
}

header nav a{
    text-decoration: none;
    color: white;
    border: 3px solid white;
    font-size: xx-large;
    padding: 7px;
    margin: 90px;    
}

a:hover{
    background-color: white;
    background-color: lightgreen;
}

main{
    background-color: lightgreen;
    padding-bottom: 100px;
}

main h1{
    padding: 25px;
}

main p{
    padding: 25px;
}

main img{
    margin-left: auto;
    margin-right: auto;
}

main h2{
    padding: 15px;
}

.img{
    border: 3px solid white;
    padding: 10px;
    margin-top: 30px;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.introductie{
    border: 3px dotted white;
    display: flex;
    justify-content: left;
    padding: 15px;
    margin-top: 20px;
}

footer{
    background-color: darkgreen;
    padding: 80px;
}

footer h3{
    color: white;
    padding-bottom: 20px;
}

footer h4{
    color: white;
    padding-bottom: 5px;
}