@media (max-width: 575.98px) {

.nav-breakpoint-lg .t4-megamenu {
    background: var(--t4-white);
    border: 1px solid rgba(0, 0, 0, 0.1);
    -webkit-box-shadow: 0 12px 10px rgba(0, 0, 0, 0.1);
            box-shadow: 0 12px 10px rgba(0, 0, 0, 0.1);
    position: absolute;
    top: 100%;
    left: 0;
    max-height: 320px;
    margin-top: -1px;
    overflow: auto;
    padding: 1rem;
    width: 100%;
    z-index: 999;
  }

}