The standard aspect ratio for YouTube on a computer is 16:9. If your video has a different aspect ratio, the player will automatically change to the ideal size to match your video and the viewer’s device.
What is the most common video format
MP4 (MPEG-4 Part 14) is the most common type of video file format. Apple’s preferred format, MP4 can play on most other devices as well.
It uses the MPEG-4 encoding algorithm to store video and audio files and text, but it offers lower definition than some others.
How long should a hero video be
Hero Videos Should Be ShortFifteen Seconds Is Often Plenty. The length of your video speaks to its purpose and usability.
How do I move a div to center in CSS
You can do this by setting the display property to “flex.” Then define the align-items and justify-content property to “center.”
This will tell the browser to center the flex item (the div within the div) vertically and horizontally.
What is an online display ad
Display Ads. A type of online advertisement that combines text, images, and a URL that links to a website where a customer can learn more about or buy products.
There are many ad formats. These ads can be static with an image or animated with multiple images, video, or changing text (also called rich media ads).
What is the first page of a website called
The first page of a website is called homepage. The definition of a website is a page or collection of pages on the World Wide Web that contains specific information provided by one person or entity and traces back to a common Uniform Resource Locator (URL).
Which video format is highest quality
AVCHD. Developed by Panasonic and Sony for digital camcorders, AVCHD is the best quality video format for those shooting high-end videos.
Out of the popular choices listed here, this is the highest quality video format.
What are the different types of display ads?
- Banner ads
- Native ads
- Animations
- Interactive content
- Video content
- Infographics
- Expanding ads
- Lightbox display ads
What is the highest quality video resolution
Ultra High Definition refers to 3840 x 2160. UHD is the successor to Full HD.
QHD or quad high definition refers to 2560 x 1440. QHD provides a sharper image than HD for the same resolution Wider versions, such as 3440 x 1440, may be called Ultra-wide UHD.
What is Z index in CSS
Z Index ( z-index ) is a CSS property that defines the order of overlapping Html elements.
Elements with a higher index will be placed on top of elements with a lower index.
Note: Z index only works on positioned elements ( position:absolute , position:relative , or position:fixed ).
What makes a great hero image
Hero images sit above the fold and often feature a call to action (CTA) that encourages people to dive deeper into the website.
The goal of this image is to add energy and excitement to a page.
You want it to show off your brand’s style, share the purpose of your site, and make people excited to explore.
References
https://support.google.com/youtube/answer/7552722?hl=en&co=GENIE.Platform%3DAndroid
https://www.bannerflow.com/blog/build-responsive-banner-ads-html5/
https://www.outbrain.com/help/advertisers/banner-ads/