Hello I am new to css development, I am having trouble with my form area, It overlaps and how to remove my search text from my search button. I did fixed it all but It seems I can't code well, I am just learning still. I apologize for my not good-looking site.

http://raineerdelarita.comuv.com/test/

025Pw4K.png
Search Text
5WAnhNd.png

Thank you