Add a motion path animation effect. ... Or, click and then hold down the mouse as your move the mouse in any direction to draw a path that appears hand-drawn. Click ...
HTML Drag and Drop interfaces enable applications to use drag-and-drop features in browsers. The user may select draggable elements with a mouse, drag those elements to a droppable element, and drop them by releasing the mouse button.
Mouse move effect
You can disable the mouse clicking sound through your operating system menu. It does take a few additional clicks of the mouse with the annoying sound still clicking away. But thankfully, the sound can be silenced so that you no longer hear it. That click is rated as one of the worst features of Microsoft Windows programs.
If you move the mouse fast over them, then maybe only the child div triggers events, or maybe the parent one, or maybe there will be no events at all. Also move the pointer into the child div, and then move it out quickly down through the parent one. If the movement is fast enough, then the parent element is ignored.
Strobe Illusion. You are about to hallucinate. The world around you will change shape, appearing to warp and distort. Start. You will see a stroboscopic animation.