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