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