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