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