/* 포트폴리오 */
.portfolio-filter-tab-1 li {margin: auto;}
.portfolio-filter-tab-1 li a {padding: 5px 20px;}
.portfolio-filter.nav-tabs>li.active>a,
.portfolio-filter.nav-tabs>li.active>a:focus,
.portfolio-filter.nav-tabs>li.active>a:hover {background: #01deb0 !important; border-bottom: 0; border-radius: 50px;}
.portfolio-filter-tab-1 li a:hover, .portfolio-filter-tab-1 li a:focus {border-bottom: 0; color: inherit;}

@media (max-width: 767px) {
    .portfolio-filter-tab-1 li {margin: 10px 5px; width: inherit; }
    .portfolio-grid.work-4col li {width: 50%;}
}