Get rid of blue box and align content

Never mind the alignment part, all I had to do was replace
<div id="content" class="narrowcolumn">
with whatever alignment the layout I was using had.

But I still don’t know how to remove the blue block =x

Edit: NEVER MIND, AGAIN =_________=

My answer to that is here: https://www.ads-software.com/support/topic/137823?replies=4

Thanks anyways!!