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