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