we had installed ITP google search as plugin, but when we imply it on the site, there is a slight problem, the alignment of the header is not maintained as it suppose to be.
Here i had put images shows my problem
It's not possible to help you without a link.
Please note that we also can't provide support for 3rd party extensions.
I also suggest to post in the template specific forum or the gantry forum when you are using the basic gantry template. This forum is just for "General Discussions" and not for support.