3> The production of the "thick" line border has the basis for the production of thin line borders, I believe that everyone understands that the thick line border is simple. The thick line border is a special thick effect, he often matches other web elements to complete the designated effect. In the thin line border production, we mentioned the "Border" setting "Border" to 1 to not reach "refine" requirements, then the thickness should have no problem, very good, so the production of the thick line border has two Method. Method 1: Using Border to implement the selected table, set the "Border" value to "8" in the properties board (can be any value for the width), and special attention should be reset to "Cellspace" 0 ", finally" brdr color "sets the color of the border, which is still red as an example, as shown in the picture: Method 2: Realize the process of using CellSpace implementation, etc., As long as the "cellspace" when the thin line border is created, the "8" is also set to "8", it can achieve the same effect as above.