ot_typo3/ot_templating/Resources/Private/Layouts/Backend/Default.html

{namespace v=FluidTYPO3\Vhs\ViewHelpers}

<link rel="stylesheet" type="text/css" href="{f:uri.resource(path: 'EXT:backend/Resources/Public/Css/backend.css')}" />
<link rel="stylesheet" type="text/css" href="{f:uri.resource(path: 'EXT:ot_core/Resources/Public/assets/Backend/style/ot_be_module.css')}" />
<link rel="stylesheet" type="text/css" href="{f:uri.resource(path: 'EXT:ot_templating/Resources/Public/assets/Backend/style/ot_customizer.css')}" />

<f:render section="content" />