body { 
  margin: 10px 200px 0 10px; 
  padding: 0;
  background-image: url("https://www.welsteil.nl/plaatjes/wsgnpws-let.jpg");


  }
img{ max-width: 100%}

.intrinsic-container {
  position: relative;
  height: 0;
  overflow: hidden;
}
 
/* 16x9 Aspect Ratio */
.intrinsic-container-16x9 {
  padding-bottom: 56.25%;
}
 
/* 4x3 Aspect Ratio */
.intrinsic-container-4x3 {
  padding-bottom: 75%;
}
 
.intrinsic-container iframe {
  position: absolute;
  top:0;
  left: 0;
  width: 100%;
  height: 100%;
}
 p{
  font-size: 1.2rem;
  font-family: Verdana, Times-New Roman, Times.serif;
  color: black;
}
.tekst2{
  font-size: 1.2rem;
  font-family: Verdana, Times-New Roman, Times.serif;
  color: red;
}
.tekstgreen{
  font-size: 1.2rem;
  font-family: Verdana, Times-New Roman, Times.serif;
  color: green;
}
#kop {
 margin-left:200px;
  border: 1px ;
  border-bottom: none;
  height:75px;
}
#midden {
position:absolute;
  top: 100px;
  margin-left: 149px;
  margin-right: 149px;
  padding-left:10px;
  padding-right:150px;
  border: 1px;
}
#links {
  position: absolute;
  top: 20px;
  left: 10px;
  width: 148px;
  passing:10px;
  border: 1px; 
}
#rechts {

  position: absolute;
  top: 20px;
  right: 10px;
  width: 148px;
  padding-left:10px;
  padding-right:1px;
  border: 1px;
  }
#onder {
  position: absolute;
  top: 400px;
  left: 10px;
  width: 148px;
  padding-left:10px;
  padding-right:1px;
  border: 1px;  
    	}