::view-transition-group(portal-modal){animation-duration:var(--motion-duration-slow);animation-timing-function:var(--motion-ease-emphasized)}::view-transition-old(portal-modal){animation-duration:var(--motion-duration-slow);animation-timing-function:var(--motion-ease-emphasized)}::view-transition-new(portal-modal){animation-duration:var(--motion-duration-slow);animation-timing-function:var(--motion-ease-emphasized)}::view-transition-group(portal-modal){z-index:1}