This panorama has an automatic sliding effect which can be stopped with user interaction. It also uses a remote image file, so it needs to know the width and height attributes to figure out how to make the render.
[panorama360 src="https://html.liviucerchez.com/common/panorama1.jpg" src_width="3868" src_height="800" style="height:400px;" sliding_direction="1" mousewheel="true" fullscreen_control="true" block_contextmenu="true"][/panorama360]