@media(max-width:767px){
    #bo_cate .nav-tabs.nav-justified{flex-wrap:wrap;white-space:nowrap;border:none;}
    #bo_cate .nav-tabs.nav-justified .nav-item{flex:0 0 33.3333%;max-width:33.3333%;margin:0;}
    #bo_cate .nav-tabs.nav-justified .nav-item .nav-link{border-radius:15px;border:solid 1px #ccc;margin:1px;}
    #bo_cate .nav-tabs.nav-justified .nav-item .nav-link:hover, #bo_cate .nav-tabs.nav-justified .nav-item .nav-link.active{border-color:rgb(237,32,36);}
}