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