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