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