Hello,
Are you talking about general layout or also about mega menus and click on the Enquire button too? Because we don’t have exactly the same appearance for these 2 elements. It requires additional customization. To create simple layout watch video tutorial and use header builder https://www.youtube.com/playlist?list=PLMqMSqDgPNmDu3kYqh-SAsfUqutW3ohlG
Regards