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