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