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