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