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