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