Conditional IE classes

The HTML5 Boilerplate popularised the html tag conditional classes pattern. This pattern is usually some variation of: <!DOCTYPE html> <!–[if lt IE 7 ]> <html lang=”en” class=”ie6″> <![endif]–> <!–[if IE 7 ]> <html lang=”en” class=”ie7″> <![endif]–> <!–[if IE 8 ]> <html lang=”en” class=”ie8″> <![endif]–> <!–[if IE 9 ]> <html lang=”en” class=”ie9″> <![endif]–> <!–[if (gt IE […]