border-collapse

The border-collapse CSS property sets whether cells inside a <table> have shared or separate borders.

When cells are collapsed, the border-style value of inset behaves like ridge, and outset behaves like groove.

When cells are separated, the distance between cells is defined by the border-spacing property.

Values: This property is specified as one of the following keyword values:

Values: collapse Adjacent cells have shared borders (the collapsed-border table rendering model). separate Adjacent cells have distinct borders (the separated-border table rendering model).

Syntax example: border-collapse: collapse;