@if (showHeader) {

Box 1 header

@if (showHelp) { } } @if (showControls) {

}

Box 1 content

@if (showHeader) {

Box 2 header

@if (showHelp) { } } @if (showControls) {

}

Box 2 content

@if (showControls) {

}

Box 3 content

Help content