.woocommerce-active .site-header .main-navigation ul#menu-header > li{min-width: 25% !important}
.woocommerce-active .site-header ul.menu li:nth-child(3n+1) {
    clear: none !important;
}
.woocommerce-active .site-header ul.menu li:nth-child(4n+1) {
    clear: left;
}
@media only screen and (max-width: 770px) {
	.woocommerce-active .site-header ul.menu li:nth-child(3n+1) {
        clear: both !important;
    }
}