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