The "width" CSS Property

This property specifies the preferred width of the box.

Values for "width"

CSS Level	Value
Other (in @viewport)	"<viewport-length>{1,2}", where <viewport-length> = "auto | <length> | <percentage>"
CSS Box Sizing Level 3	"auto | <length-percentage [0,∞]> | min-content | max-content | fit-content(<length-percentage [0,∞]>)"

Syntax Notes for "width"

• Negative values are illegal.

Recommended Links

• CanIUse.com: Search "width" (browser compatibility information)
• CanIEmail.com: Search "width" (email client compatibility information)
• CSS 2.1: width property
• CSS Device Adaptation Level 1: width @viewport descriptor (Obsolete)
• CSS3: width property
• MDN: width property
• Quackit: width property

Search Engine Links (for more information)

• Bing "CSS width property"
• Google "CSS width property"