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