::view-transition-group(.board-move){animation-duration:.2s;animation-timing-function:ease-out}::view-transition-old(.board-move){animation-duration:.2s}::view-transition-new(.board-move){animation-duration:.2s}::view-transition-old(.board-out){animation:.15s ease-out both vt-fade-out}::view-transition-new(.board-in){animation:.2s ease-out both vt-fade-in}