how move summary under product?

i¨ve got a pair of days trying to solve this, so any help would be sincerely grateful
On woocommerce single product page;

http://www.luscofusco.photos/producto/faro-de-punta-roncadoira/

I wanna make the product image to fill the 100% of the width,
and so, put the summary (price, add to cart…) under the image

i have batttle with hooks and css, but couldn´t solve the issue

any suggestion?

thanks

https://wordpress.org/plugins/woocommerce/