:host{position:absolute;text-align:center;white-space:nowrap;vertical-align:baseline}:host(.position-top){top:0}:host(.position-right){right:0}:host(.position-bottom){bottom:0}:host(.position-left){left:0}[dir=ltr] :host(.position-start){left:0}[dir=rtl] :host(.position-start){right:0}[dir=ltr] :host(.position-end){right:0}[dir=rtl] :host(.position-end){left:0}