Here are 3 FREE video tutorials that give an overview start to the web. HTML and CSS are a couple of the languages used by all current webpages. WordPress is the most popular CMS (Content Management System) utilized to date.
HTML Levels 1 and 2 are taught from HTML5: The Missing manual. Full outline for HTML Manual found at: http://shop.oreilly.com/product/0636920029243.do
CSSS Level 1 and Level 2 are taught from CSS3: The Missing manual. Full outline for CSS Manual found at: http://shop.oreilly.com/product/0636920024996.do