.demo-exercise-root [data-demo-preview-fit=canonical-slot] [data-demo-preview-scale-layout]>*,.demo-exercise-root [data-demo-preview-fit=canonical-slot] [data-demo-preview-scale-layout] :has([data-preview-frame]){width:100%;height:100%;min-width:0;min-height:0}.demo-exercise-root [data-demo-preview-fit=canonical-slot] [data-preview-frame]{flex:1 1 0%;height:0;min-height:0}