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