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