classifieds - categories subcategories and looks bad category list

Hello and thank you for that I know that you are going to help me. :smiley:
I have several questions and I am using the theme: onecommunity.

1.- when viewing the list of classified, cannot be seen well, (picture attached), how i fix it? I need that each category with its subcategory, are in a separate box.
[IMG]http://i57.tinypic.com/ix72p2.png[/IMG]
2. when I am creating an ad, I want only might mark the subcategories. since the categories used to group the same ads. how i fix it? (picture attached)
[IMG]http://i57.tinypic.com/2vigfnb.png[/IMG]
3. although there are certain words that are in English. where I can change to Spanish?
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4. category list looks good in firefox, but chrome is damaged. I think the image should be smaller, because it is above the image and below is the information. also hides the last zero item price. (picture attached), how i fix it?
[IMG]http://i58.tinypic.com/331m8o0.png[/IMG]
..
[IMG]http://i57.tinypic.com/j5dssp.png[/IMG]
.
[IMG]http://i62.tinypic.com/2070sjt.png[/IMG]
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5. the same error as mentioned above, occurs when there is only one product.
[IMG]http://i61.tinypic.com/2wnxlz4.png[/IMG]
.
[IMG]http://i60.tinypic.com/xmu9mw.png[/IMG]
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6. how do I put the last ads in a widget on the first page? --- fix it- recent custom post
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url: http://madurosbuenaonda.cl/classifieds/
Thank you.
is that several questions, but first try to solve it alone. but I could not :slight_frown: