This wordpress theme is the stupid one not me.

Anyone know how to fix this? Its really no big deal I'm sure, its just that my content is getting all covered up by a big grey strip across my page that blocks half my articles. The content is still there, you just cant see it because the letters match the color of the grey strip.. Here is what I'm talking about:
I'm sure its just a quick fix by editing the style.css but idk. Can anyone help me out? Thanks!

On line 243 you have a < /div> tag that doesn't close any <div>.
This is usually the result of incorrectly nested elements.
On Line 32 the correct syntax should be

Fix your html first, and then after check your css. Going the opposite way doesn't make any sense.

Also, this might help you: http://infohound.net/tidy/