.card {
    display: inline-block;
    width: 300px;
    margin-top: 2rem;
}

p {
    margin: 1.6rem 1.6rem 1.6rem;
}



.card {
    min-height: 540px;
    float: left;
    margin-right: 10px;
}

.omschrijving p{
   overflow: hidden;
   text-overflow: ellipsis;
   max-height: 280px;
}