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