/* Box */

.box {
        border-radius: _size(border-radius);
        border: solid 1px _palette(border);
        margin-bottom: _size(element-margin);
        padding: 1.5em;
        > :last-child,
        > :last-child > :last-child,
        > :last-child > :last-child > :last-child {
                margin-bottom: 0;
        }
        &.alt {
                border: 0;
                border-radius: 0;
                padding: 0;
        }
}