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