The css left border syntax is "border-left:value;"; "border-left" is an abbreviated attribute. You can set all the properties of the left border into one statement; you can set the properties in sequence such as " "border-left-width", "border-left-style", "border-left-color".
The operating environment of this tutorial: Windows 10 system, CSS3 version, DELL G3 computer
What is the syntax of the css left border?
border-left
border-left shorthand property sets all properties of the left border into one statement.
You can set the following properties in order: border-left-width, border-left-style, and border-left-color.
If one of the values is not set, it will not Problems such as border-left:solid #ff0000; are also allowed.
Example
Set the style of the left border:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style> p { border-style:solid; border-left:thick double #ff0000; } </style> </head> <body> <p>This is some text in a paragraph.</p> </body> </html>
The effect is as follows:
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