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