The "orientation" CSS Property

This @viewport descriptor requests or controls whether a document is displayed in portrait or landscape mode.

Values for "orientation"

CSS Level	Value
Other (in @viewport)	"auto", "portrait", or "landscape"

Recommended Links

• CanIUse.com: Search "orientation" (browser compatibility information)
• CanIEmail.com: Search "orientation" (email client compatibility information)
• CSS Device Adaptation: orientation descriptor
• MDN: orientation descriptor

Search Engine Links (for more information)

• Bing "CSS orientation property"
• Google "CSS orientation property"