:decrement– The decrement pseudo-class applies to buttons and track pieces. It indicates whether or not the button or track piece will decrement the view’s position when used (e.g., up on a vertical scrollbar, left on a horizontal scrollbar). :increment– The increment pseudo-class appli...
Kevin introduces the "overflow: clip" property, which clips the overflowing content without affecting the scroll behavior. He also mentions the bonus feature of "overflow: clip margin" which allows for a little extra space to be added while still clipping the content. ...