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