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