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