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