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