.kcf-element {
    box-sizing: border-box;
    clear: both;
    margin: 2rem 0;
}

.kcf-element::after {
    display: table;
    clear: both;
    content: "";
}

.kcf-element > :first-child {
    margin-top: 0;
}

.kcf-element > :last-child {
    margin-bottom: 0;
}