On this page I explain some of the new CSS declarations to be used with tables. This is the default table with only a border defined for the TDs. border-spacing. The border-spacing property specifies the distance between the borders of adjacent cells. Description CSS Border Properties. The CSS border properties allow you to specify the style, size, and color of an element's border. Property Description CSS; bottom: Specifies the bottom position of a positioned element: 2: clear: Specifies which sides of an element where other floating elements. CSS and HTML Source Code. The box below shows example CSS and HTML source code. The code will update dynamically as you press the buttons above. W3C's easy-to-use markup validation service, based on SGML and XML parsers. 17.1 Introduction to tables. This chapter defines the processing model for tables in CSS. Part of this processing model is the layout. For the layout, this chapter. I am trying to figure out how to add border only inside the table. When I do: table border: 0; table td, table th border: 1px solid black; The border.