Element block pseudo-element :after generated with display block background transform border 0px rgba(0,0,0,1) solid border-radius font-size 17px padding 20px cursor default box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none overflow hidden margin 0px z-index auto position static transition line-height 1 width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal height auto