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