.sub-menu>li{position:relative}.sub-menu>li:not(:last-child)::after{content:"";display:block;position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:85%;height:2px;background-color:#2BC9E8;border-radius:2px}@media (max-width:980px){.sub-menu>li:not(:last-child)::after{display:none}}