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