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