#container{
background-color: lightblue;
width: 350px;
height: 200px;
}

#kogel{
background-color: black;
width: 10px;
height: 10px;
position: relative;
top: 190px;
}

#schietpaal{
opacity: 0;
background-color: green;
width: 10px;
height: 40px;
position: relative;
top: 150px;
left: 100px;
}

#terugknop{
background-color: #50DB8B;
width: 111px;
height: 30px;
position: relative;
}

#terugknoptext {
text-align: center;
position: relative;
color: black;
top: 20%
}

a {
text-decoration: none;
}