Template:Column/sandbox/styles.css

@media (min-width: 720px) {

.columns-sb-start .column {

/* @noflip */

float: left;

min-width: 20em;

}

.columns-sb-2 .column {

width: calc(100% / 2);

}

.columns-sb-3 .column {

width: calc(100% / 3);

}

.columns-sb-4 .column {

width: calc(100% / 4);

}

.columns-sb-5 .column {

width: calc(100% / 5);

}

.center-content {

display: flex;

justify-content: center;

}

}