W3Schools is the top Google search result for instruction on HTML, CSS, and other key Web technologies; this book presents W3Schools tutorials in an easy-to-follow format for quick learning Style of the off toggle. Now I can style the span to my needs, and on click it calls the input. It's pretty obvious that there is a fair amount of variation. Start and end your CSS with double quotation marks. The appearance CSS property is used to display an element using platform-native styling, based on the operating system's theme. Add an inline onclick event¶ You can add an inline onclick event to the