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