Element block pseudo-element :before generated with transform display block background border 0px rgba(0,0,0,1) solid z-index auto box-shadow 2px 1px 1px rgba(0,0,0,0.3) float none border-radius position static box-sizing content-box cursor default font-size 16px font-weight normal overflow hidden line-height 1 margin 0px padding 20px transition width 160px height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2)