.item-group>:not(:last-child){position:relative}.item-group>:not(:last-child):after{content:"";background-color:var(--color-surface-tertiary);height:1px;position:absolute;bottom:0;left:0;right:0}.item-group>[data-item][data-size=sm]:not(:last-child):after{left:var(--space-s);right:var(--space-s)}