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