<style>
body {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.div-grond{
  background-color: lightblue;
  width: 150%;
  max-width: 700px;
  border: 3px solid #73AD21;
  margin-top: 10px;
}

 .div-10{
  border: 5px outset red;
  background-color: lightblue;    
  text-align: left;
  position: absolute;
  width: 600px;
  border: 3px solid #73AD21;
  top: 170px;
  left:810px;
         }
   .div-indo{
  position: absolute;
  top: 155px;
  width: 800px;
  border: 3px solid #73AD21;
         }
   .div-test{
  position: relative;
  width: 150px;
  border: 3px solid #73AD21;
  left:10x;
  
  margin-top: 10px
         }
    .div-veld{
   position: absolute;
  top: 155px;
  width: 800px;
  border: 3px solid #73AD21         
         }
   .div-form{
  position: absolute;
  width: 550px;
  border: 3px solid red;
  left:100px;
           }
 .div-2{
  border: 5px outset red;
  background-color: lightblue;    
  text-align: left;
  position: absolute;
  width: 600px;
  border: 3px solid #73AD21;
  top: 500px;
  left:8100px;
         }
</style>