What are the border properties in CSS?

CSS border properties include: border, border-radius, border-color, border-left, border-right, border-style, border-top, border-width, border-image, etc.

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

Border Properties in CSS

The CSS border properties allow you to specify the style and color of an element's border.

CSS border property list

Properties	Description	CSS
border	Composite property. Sets the properties of the object's border.	1
border-bottom	Composite attribute. Sets the properties of the object's bottom border.	1
border-bottom-color	Sets or retrieves the bottom border color of the object.	1
border-bottom-style	Set or retrieve the bottom border style of the object.	1
border-bottom-width	Sets or retrieves the bottom border width of the object.	1
border-color	Set or retrieve the border color of the object.	1
border-left	Composite attribute. Sets the properties of the object's left border.	1
border-left-color	Set or retrieve the left border color of the object.	1
border-left-style	Set or retrieve the left border style of the object.	1
border-left-width	Set or retrieve the left border width of the object.	1
border-right	Composite attribute. Sets the properties of the object's right border.	1
border-right-color	Set or retrieve the right border color of the object.	1
border-right-style	Set or retrieve the right border style of the object.	1
border-right-width	Set or retrieve the right border width of the object.	1
border-style	Set or retrieve the border style of the object.	1
border-top	Composite attribute. Sets the properties of the object's top border.	1
border-top-color	Set or retrieve the top border color of the object	1
border-top-style	Set or retrieve the top border style of the object.	1
border-top-width	Sets or retrieves the top border width of the object.	1
border-width	Set or retrieve the border width of the object.	1
border-bottom-left-radius	Sets or retrieves the lower left corner rounded border of the object. Provide 2 parameters, separated by spaces. Each parameter is allowed to set 1 parameter value. The first parameter represents the horizontal radius, and the second parameter represents the vertical radius. If the second parameter is omitted, it defaults to the 1st parameter. Parameters	3
border-bottom-right-radius	Set or retrieve the rounded border of the lower right corner of the object.	3
border-image	Sets or retrieves the object's border style to fill with an image.	3
border-image-outset	Specifies the amount by which the border image exceeds the border.	3
border-image-repeat	Specifies whether the image border should be repeated (repeated), stretched (stretched) or covered ( rounded).	3
border-image-slice	Specifies the inward offset of the image border.	3
border-image-source	Specifies the image to be used in place of the border style set in the border-style property.	3
border-image-width	Specifies the width of the image border.	3
border-radius	Sets or retrieves the rounded border of an object.	3
border-top-left-radius	Define the shape of the upper left border.	3
border-top-right-radius	Define the shape of the upper right border.	3

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