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