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