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