@media screen and (max-width:767px){.mainnav__item{-webkit-flex-basis:100% !important;-moz-flex-basis:100% !important;-o-flex-basis:100% !important;-ms-flex-basis:100% !important;flex-basis:100% !important;border-right:0;border-bottom:1px solid #eaeaea !important}.mainnav__item:last-of-type{border-bottom:0 !important}}