The border line width attributes style:border-line-width, style:border-line-widthtop, style:border-line-width-bottom, style:border-line-width-left and style:border-line-width-right specify the properties of the border lines of the page.

The options for the border line width property are as follows:

• The first value specifies the width of the inner line.
• The second value specified the distance between the two lines.
• The third value specifies the width of the outer line.

the expected behavior in the text is:

• the first cell in the table has double border line.
• the second cell in the table has top double border line only.
• the third cell in the table has bottom double border line only.
• the fourth cell in the table has left double border line only.