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