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