<Ul> <Li> Guideline 3.1: Make text content readable and understandable . </Li> <Li> Guideline 3.2: Make web pages appear and operate in predictable ways . </Li> <Li> Guideline 3.3: Help users avoid and correct mistakes . </Li> </Ul> <Li> Guideline 3.1: Make text content readable and understandable . </Li> <Li> Guideline 3.2: Make web pages appear and operate in predictable ways . </Li> <Li> Guideline 3.3: Help users avoid and correct mistakes . </Li>

Web content accessibility guidelines (wcag) 2.0 levels a and aa