Learn CSS Positioning in Ten Steps: position static relative abs. 1. position:static The default positioning for all elements is position:static, which means the element is not positioned and occurs where it normally would in the document.
Normally you wouldn't specify this unless you needed to override a positioning that had been previously set. 2. position:relative. Introduction To MYSQLi And Prepared Statements - PHP Tutorials. :focus (CSS selector) Ajax Tutorial - Tutorial. Ajax is a catchy name for a type of programming made popular in 2005 by Google and other big web developers.
Ajax loosely stands for Asynchronous Javascript And XML, but that just sounds like techno jargon to many people. In plain English, Ajax can be thought of Javascript on steroids. When javascript was released, people loved all the cool things you could do with the web browser to make a more user-friendly experience.
You could do form validation, quirky popup messages, make cool web tools and more. However, Javascript had no way of sending information between the web browser and the web server.