.sci-nav-tabs { border-bottom: $border-default; display: flex; a { color: $color-volcano; padding: .5em; position: relative; &:hover { text-decoration: none; } &.active { color: initial; &::after { content: ''; background: $brand-primary; bottom: 0; height: .25em; left: 0; position:absolute; width: 100%; } } } }