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