right click the pic and hit play
<video id='embed-55da4ccf32c04097330232' class='crt-video crt-skin-default' width='700' height='1241' poster='https://31.media.tumblr.com/tumblr_nsngaixI051u127y1_frame1.jpg' preload='none' data-crt-video data-crt-options='{"duration":24,"hdUrl":false,"filmstrip":{"url":"https:\/\/38.media.tumblr.com\/previews\/tumblr_nsngaixI051u127y1_filmstrip.jpg","width":"200","height":"357"}}' >
<source src="https://www.tumblr.com/video_file/125996370450/tumblr_nsngaixI051u127y1" type="video/mp4">
</video>