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