Reply To: How to change the color of the bars?

Also put this on custom css option.

You can also change the thickness if you want to. change 8px to any width you want. #000000 is a hex color equivalent to black change that to any color. Read more on web colors http://www.color-hex.com/ & http://www.w3schools.com/html/html_colors.asp

#container {
    border: 8px solid #000000;
}