/* Keep the library's general main-page gutters out of the chess viewport. */
.talking-chess-page .game-stage{width:100%;max-width:none;margin:0;padding:0;height:calc(100dvh - 64px);min-height:0}
.talking-chess-page .game-stage iframe{width:100%;height:100%;max-width:none;border:0;transform:none}
.talking-chess-page .game-stage:fullscreen,.talking-chess-page .game-stage:-webkit-full-screen{height:100dvh}