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