Layout options contains some basic settings, what are independent from the Theme settings. These are related to different width options.
With this option you can set the width of the search input. You can set fix value in pixels, in this case you need to only type the numbers. But if you would like to take advantage of the responsive feature, you can add value in percent.Dynamic result list width
If you set this option to yes, the width of the result list will follow the search box's width. This can be useful in responsive templates. If you set it to no, the fixed width will used.Result list width
Set a fix width for the result list in pixels.Input border width
Border of the search input. Default value is 4px.