.mention-popup{z-index:1000;background:#fff;border-radius:8px;padding:8px;box-shadow:0 2px 8px #0000001a}.mention-popup .items{flex-direction:column;display:flex}.mention-popup .item{cursor:pointer;border-radius:4px;padding:8px}.mention-popup .item:hover,.mention-popup .item.is-selected{background:#f0f0f0}