.material.opacity; startEvents: mouseenter; dur: 150; easing: easeInOutCubic"
        animation__mouseleave="property: components.material.material.opacity; startEvents: mouseleave; dur: 100; easing: easeInOutCubic"
        geometry="primitive: plane; width: 0.1; height: 0.1"
        material="src: #favoriteImg; shader: flat; transparent: true; opacity: 0.25"
        play-sound__hover="event: mouseenter; sound: #hoverSound; volume: 0.1" position="0.46 0.68 0.001"
        proxy-event="event: click; to: a-sce