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