Charming, thank you Lesley!

Hello :-) I would like to alter the search bar and make it look much the way it does here: https://media.xmlcal.com/pic/p0018/1699/23.png In my case with a slider for choosing number of guests and a search button. This picture shows what I would like: https://media.xmlcal.com/pic/p0018/1699/23.png H...