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