FCE with Grid elements

gistfile1.fx

{namespace flux=FluidTYPO3\Flux\ViewHelpers}
{namespace v=Tx_Vhs_ViewHelpers}
{namespace m=Tx_Thememedialight_ViewHelpers}
<f:layout name="Content" />
<div xmlns="http://www.w3.org/1999/xhtml"
     xmlns:flux="http://fedext.net/ns/flux/ViewHelpers"
     xmlns:v="http://fedext.net/ns/vhs/ViewHelpers"
     xmlns:f="http://typo3.org/ns/fluid/ViewHelpers">

<f:section name="Configuration">
	<flux:form id="blocmenu" label="Bloc de menu" >
		<flux:form.sheet name="colSettings" label="Grille">
			<flux:field.input label="Awesome test V2" name="version"/>
			<flux:grid>
				<flux:grid.row>
					<flux:grid.column style="width: 25%;border-right: 1px dotted #999;" name="column1"  />
					<flux:grid.column style="width: 25%;border-right: 1px dotted #999;" name="column2"  />
					<flux:grid.column style="width: 25%;border-right: 1px dotted #999;" name="column3"  />
					<flux:grid.column style="width: 25%;" name="column4"  />
				</flux:grid.row>
			</flux:grid>
		</flux:form.sheet>
	</flux:form>
</f:section>

<f:section name="Preview">
	<flux:widget.grid />
</f:section>

<f:section name="Control">
	<div>Hello world</div>
</f:section>

<f:section name="Main">
	<f:comment>Faisons un BE qui marche déjà</f:comment>
</f:section>

</div>