Element block pseudo-class :active generated with overflow hidden border 0px rgba(0,0,0,1) solid box-sizing content-box height auto float none transition border-radius position static cursor default font-size 16px margin 0px display block line-height 1 font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.33) width 160px padding 20px z-index auto transform background