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