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