t3 blank template not working fine with unite Nivo Slider?

i am suing t3 blank template and i installed unite Nivo Slider for image slides. it shows the slider but the width and the height is not correct. it sets the slider width auto. i used other template and the slider just worked fine. please Help. How do i change the width. slider position is "position-1".

I wanna set slider width=700,height=480.

You can check it here. med-com.site40.net
Thanks