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