The thickness of the border comes in two options: Remove it or small dimension. The latter can be written as .border or .border-tiny.
The edge radius can be set according to the
The round and round-tiny options are equivalent.
The border style has not been included because it is considered that the default value is usually used, but can be added to the definition of the CSS, remaining as .border-dotted, .border-dashed, .border-solid, .border-double, .border-groove, .border-ridge, .border-inset, .border-outset y .border-hidden.