1 Go to "CONFIGURATIONS » LAYOUT » ACTIVE THEME".
2 From the menu on the left select "Own CSS style".
- Paste the following code:
body { background: #000; }
.header { background-color: #000; border-bottom: 1px solid #C0C0C0; clear: both; }
div.logo { background: none repeat scroll 0 0 #000; clear: both; }
.menu { background-color: #000; clear: both; }
.breadcrumbs { background-color: #000; clear: both; }
.main { background-color: #000; clear: both; padding: 5px 0; }
3 See also the article: How do I edit the HTML and CSS files