#tussenstops {
 overflow: hidden;
 background-color: #26a8c7;
}

.container-image-grondplan {
 float: left;
 align-content: center;
 width: 100vw;
 height: 100vh;
}

.image-grondplan {
 width: 40vw;
 display: block;
 margin: auto;
 object-fit: cover;
}

circle{
 transition: all 0.65s;
}

circle:hover{
 fill: #26a8c7;
 r: 15;
}

@media only screen and (max-width: 768px) {
 .image-grondplan {
  width: 80vw;
 }

 circle:hover{
  r: 11.85;
 }
}