Pin state buttons (LOW/HIGH) are HTML
<button>, and inherit the button CSS style.
Their id are from gpio0 to gpio53. There is also two classes for both low and high states, and also
somes for non GPIO pins :
With the included RPi header and expert webapps, you can also customize function button and descriptions :
Pin function buttons (IN/OUT/...) are also HTML
id from function0 to function53. Two classes are also used :
Pin descriptions are made of HTML div, with id from name0 to name53, with a single class :