Need to make circles part of navigation links

I'm trying to make a website to look like this: Screen Shot 2013-09-30 at 11.03.52 AM.png

I cannot seem to find a way to make my navigation bar links to have a circular background or a circular link.
 
PLEASE HELP ASAP
 
This is for a web design class and my professor doesn't even know.

Tumblr Help PLEASE

Hi. I'm using a theme on tumblr that someone else made. Originally, the description box was right above the next button on my sidebar, but I tried to move it, and I don't even know what I did, but now it's slightly to the left of where it was. I'd like to move the description box into the upper left corner of my sidebar, and I'd like the next button to be right below that. I'm not sure where in the html coding to do that, or what to do. (I have almost no idea what I'm doing) Could someone please help? You can see what my blog currently looks like with the html coding as it is right now at katnisskid.tumblr.com

Here is the html coding that I'm currently using:

Diagonal Menu

Hi everybody,
I'm a mid-level CSS programer, and ran into a challenge and was wondering, how to set up this diagonal menu.

Does anyone can help me?

Thanks in advance.

Navbar help needed

Hi everyone,

I'm new to CSS and I'm trying to get my navigation bar at the very top of my page, but unfortunately no matter what I try there is always a small bank space at the very top of the page before the navigation bar. Also, the navbar is not 100% width even though I've specified it to be. There are blank spaces to the left and right of the bar.. Here's my code:

#bar {
width: 100%;
height:30px;
margin:0;
z-index:99;
position: relative;
background-color:#55141C;
}
 
.navigation{
height:50px;
padding: 0;
margin:0;
position: absolute;
}
 
.navigation li {

Remove Top ÇBar in a Custom Theme

Hey guys, I need some help here

Im new to HTML /CSS and I need to remove top bar in a custom theme. Please see picture below.

barra.jpg

I cant found the path of the code. Any ideas?

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