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