:root{--follow-background-top:0;--follow-background-left:0;--follow-background-width:100%;--follow-background-height:0%}[data-follow-background]{height:var(--follow-background-height);left:var(--follow-background-left);opacity:0;pointer-events:none;position:absolute;top:var(--follow-background-top);transition:top .3s ease,left .3s ease,width .3s ease,height .3s ease,opacity .2s ease;width:var(--follow-background-width);z-index:-1}[data-follow-background].follow-active{opacity:1;transition:.3s ease}[data-follow-background-parent].follow-init [data-follow-background]{transition-property:opacity}[data-follow-background-parent].follow-init.follow-start [data-follow-background]{transition-property:top,left,width,height,opacity}.follow-background-0-start{--follow-background-top:0;--follow-background-left:auto;--follow-background-width:0%}.follow-group:has(.active-follow-item.active) .follow-background{opacity:1}