section.uitgelicht .left .white ul li {
    padding: 0 20px 20px 20px;
    display: inline-block;
    text-align: center;
    float: left;
}

@media only screen and (min-width: 768px)  {
    section.uitgelicht .left .white ul li {
        width: 25%;
    }
}

section.uitgelicht .left .white ul li:nth-child(4) {
    clear: none;
}