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