How to make one circle inside of another using CSS

Question

I am trying to make one circle inside of another circle using css, but I am having an issue making it completely centered. I am close, but still not there. Any ideas?

<

Answer 1

Here is an example of a circle with outer border.

HTML:

<div id="inner-circle"></div>

Styles:

    #inner-circle {
    background: #385a94;
    border : 2px solid white;
    border-radius: 50%;
    height:30px;
    width:30px;
    position: relative;
    box-shadow: 0 0 0 1px #cfd1d1;
    }

See results: JSFiddle