If you use DIVI WordPress theme and come across a situation when you don’t want to auto hide the video in slider module on mobile devices, you can add this line of code to disable auto hiding of the videos.

This snippet will leave behind the video and it won’t disappear on mobile devices. However, you would require to edit some css properties to make the video stay in proper position.

@media (max-width: 767px){
.et_pb_slide_image, .et_pb_slide_video {
display: inherit !important;
}
}