Search box will grow to best fit available space.
Define how wide the Search box should be inside the Header Area.
May not work in some browsers.
Enter a web address with the search parameters, eg: "https://vimeo.com/search?q="
nightTab will add the search term entered into the Search input at the end of the above URL.
Only the Search box width control will change the Width of the Search box.
Force on to a new line and seperate from other Header items.