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