.h5p-cardgrid {
    width: 100%;
    padding: 1%;
    display: flex;
    display: -moz-flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-content: flex-start;
}

.h5p-cardgrid-card {
    flex-grow: 1;
    padding: 5%;
    margin: 1%;
    border: none; 
    border-radius: 7px;
    background-color: #EDDFC9;
    cursor: pointer;
}

.h5p-cardgrid-card:hover, .h5p-cardgrid-card:focus {
    background-color: #F0ECE6;
}

.h5p-cardgrid-card h3 {
    text-decoration: underline;
}