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