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