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