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