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