Search label	This label appears inside the search form and will be hidden when the user clicks inside.
Width	The width of the search form (width is per pixel) - the value should be integer.
Allow expand	get_style_setting('expand', 0 ) > 0 ? 'checked="checked"' : ''; ?>/> The reduced width of the search form (this will allow the form to expand its width when it gains focus).
Delay time	The delay time before showing the results (this will allow the user to input more text before searching) - (in millisecond, i.e 5000 = 5sec).
Border width	The width of the search form border.
Border type	The type of the search form border.
Border color	The color of the search form border (color value is hexa-decimal).

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Width	The width of the results box (width is per pixel) - the value should be integer.
Position	The position of the results box (it can be displayed starting from the left or from the right)
Total words	The post content total number of words to be shown under each result.
Thumb size	height X width get_style_setting('aspect_ratio', 0 ) > 0 ? 'checked="checked"' : ''; ?>/>Maintain aspect ratio The thumbnail size used in the post template it will modify {post_image_html} only, Maintaining aspect ratio is relatively slow so be aware, modifing the thumb size will need some css changes.

Custom styles to be added in the plugin css.