nav ul li a[data-v-6da49400]{position:relative}nav ul li a[data-v-6da49400]:before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background-color:#5997ac;transform:scaleX(0);transform-origin:left;transition:transform .3s}nav ul li:hover>a[data-v-6da49400]:before{transform:scaleX(1)}[dir=rtl] nav ul li a[data-v-6da49400]:before{transform-origin:right}