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