Element block pseudo-class :active generated with display block font-size 16px border-radius overflow hidden background line-height 1 border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px margin 0px padding 20px float none z-index auto position static box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform font-weight normal cursor default height auto transition