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