Cascade Style Sheet (CSS) defines how HTML elements are to be displayed. Metro UI CSS (https://metroui.org.ua/) is a cascade style sheet that can be used to apply Windows 8-like style to your HTML elements.
The following Arduino sketch applies Windows 8-like style to the radio button group:
B04844_01_05.inofrom the code folder of this chapter.
metro.cssfrom the https://metroui.org.ua ...