Copy the starter folder to /wp-content/themes/ and activate in WordPress admin.
/* === DESKTOP FIRST === */
/* xl <= Extra extra large (xxl) */
@media (max-width: 1399.98px) {
}
/* lg <= Extra large (xl) */
@media (max-width: 1199.98px) {
}
/* md <= Large (lg) */
@media (max-width: 991.98px) {
}
/* sm <= Medium (md) */
@media (max-width: 781.98px) {
}
/* xs <= Small (sm) */
@media (max-width: 599.98px) {
}
/* === MOBILE FIRST === */
/* Custom (xs) */
@media (min-width: 0) {
}
/* Small (sm) */
@media (min-width: 600px) {
}
/* Medium (md) */
@media (min-width: 782px) {
}
/* Large (lg) */
@media (min-width: 992px) {
}
/* Extra large (xl) */
@media (min-width: 1200px) {
}
/* Extra extra large (xxl) */
@media (min-width: 1400px) {
}