.popover{border:1px solid #9b9d9e;background:#fff}.popover .arrow,.popover .arrow:after{border-color:transparent}.bs-popover-auto[x-placement^=bottom]>.arrow:after,.bs-popover-bottom>.arrow:after{top:1px;border-width:0 .5rem .5rem .5rem;border-bottom-color:#9b9d9e}