Home › Forums › Support › GenerateBlock Container Video This topic has 1 reply, 2 voices, and was last updated 2 years, 4 months ago by Leo. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts November 18, 2021 at 9:15 am #2009730 Ree I tried to add this html into the container but an alert came out : this block contains unexpected or invalid content. Am I adding it correctly? <video loop muted autoplay poster="URL/TO/poster.jpg" class="background-video"> <source src="URL/TO/video.mp4" type="video/mp4"> <source src="URL/TO/video.webm" type="video/webm"> <source src="URL/TO/video.ogv" type="video/ogv"> </video> November 18, 2021 at 11:04 am #2009871 LeoStaff Customer Support Hi Ree, Can you open a support topic in GB’s support forum? https://wordpress.org/support/plugin/generateblocks/ This question can be useful for other users as well. Thanks! Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In