voltdb.com Email Addresses and Contacts - KazanSEO
Summary
Based on the provided text, it is difficult to accurately determine what the website is about as it seems to contain mainly CSS code and styling information rather than content. The text primarily consists of various HTML class and style attributes related to the appearance and design of different elements on the site, such as headers, menus, screens, navigation, entries, etc. More specific information or actual textual content from the website would be needed in order to make a proper summary.