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