tipos de Bordes:
dashed, dotted, double, groove, hidden, inset, outset, ridge, solid, none.
1. -----------------------------------------------
<input onClick="#" type=button value="Botón de ejemplo" name=boton style="BORDER: rgb(128,128,128) 1px solid; FONT-SIZE: 8pt; FONT-FAMILY: Verdana; BACKGROUND-COLOR: rgb(233,233,233)">
2. ------------------------------------------------
<input onClick="#" type=button value="Botón de ejemplo" name=boton style="BORDER: rgb(128,128,128) 1px dashed; FONT-SIZE: 8pt; FONT-FAMILY: Verdana; BACKGROUND-COLOR: rgb(233,233,233)">