Where would you click on the image to increase the border thickness for a table?

Syntax

/* Keyword value */
border-image-width: auto;

/*  value */
border-image-width: 1rem;

/*  value */
border-image-width: 25%;

/*  value */
border-image-width: 3;

/* top and bottom | left and right */
border-image-width: 2em 3em;

/* top | left and right | bottom */
border-image-width: 5% 15% 10%;

/* top | right | bottom | left */
border-image-width: 5% 2em 10% auto;

/* Global values */
border-image-width: inherit;
border-image-width: initial;
border-image-width: revert;
border-image-width: revert-layer;
border-image-width: unset;

The border-image-width property may be specified using one, two, three, or four values chosen from the list of values below.

• When one value is specified, it applies the same width to all four sides.
• When two values are specified, the first width applies to the top and bottom, the second to the left and right.
• When three values are specified, the first width applies to the top, the second to the left and right, the third to the bottom.
• When four values are specified, the widths apply to the top, right, bottom, and left in that order (clockwise).

Values

The width of the border, specified as a or a . Percentages are relative to the width of the border image area for horizontal offsets and the height of the border image area for vertical offsets. Must not be negative.

border-image-width = 
  [  |  | auto ]{1,4}  

 = 
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The width of the border, specified as a multiple of the corresponding border-width. Must not be negative.

border-image-width = 
  [  |  | auto ]{1,4}  

 = 
        |
    

The width of the border is made equal to the intrinsic width or height (whichever is applicable) of the corresponding

border-image-width = 
  [  |  | auto ]{1,4}  

 = 
        |
    

Formal definition

Initial value

border-image-width = 
  [  |  | auto ]{1,4}  

 = 
        |
    

border-image-width = 
  [  |  | auto ]{1,4}  

 = 
        |
    

border-image-width = 
  [  |  | auto ]{1,4}  

 = 
        |
    

border-image-width = 
  [  |  | auto ]{1,4}  

 = 
        |