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