flexibility
user control
mouse-free input
text alternatives
balance
enabling the user to change the font
and other elements on the page
enabling navigation for visually
impaired users who may rely
only on keyboards for pointing
and clicking
allowing blind users to understand
website images and video
allowing a web page to adjust
to different devices and screens

flexibility user control mousefree input text alternatives balance enabling the user to change the font and other elements on the page enabling navigation for v class=