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