1 /* Hide heroes that are not currently transitioning */ 2 polyfill-next-selector { content: ':host > [animate] [hero]'; } 3 ::content > [animate] /deep/ [hero], ::content > [animate]::shadow [hero] { 4 visibility: hidden; 5 } 6 7 polyfill-next-selector { content: ':host > .core-selected[animate] [hero]'; } 8 ::content > .core-selected[animate] /deep/ [hero], 9 ::content > .core-selected[animate]::shadow [hero] { 10 visibility: visible; 11 z-index: 10000; 12 } 13