/** May the force of SCSS be with you */
@media (max-width: 991px){
    .nav-tabs > li > a{
        font-size: 25px;
    }
}
@media (max-width: 767px){
    .tab-content > .tab-pane{
        display: block;
        visibility: visible;
    }
    .product-info .tab-content #tab-attributes div.desc-header-wrapper:first-child{
        border-top: 2px solid #f3f3f3;
    }
}