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