The compucorp drupal themes was made from the scratch using the default stark drupal theme as template.
The whole css is contain under the css file compucorp/css/layout.css for made any edit / add on the theme in a easy way.
The html code can be found under compucorp/node.html
For a proper render of the themes, disable any block layout under the drupal admin structure option
The theme is under GNU/GPL v3 license, code written by Dimitri Mader (dimitri@linux.com)