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