如何更改字体颜色偏移框TextArea

from matplotlib.offsetbox import TextArea
rc('font',**{'family': 'Courier New, monospace', 'size' : 26})

fig, ax = plt.subplots()
txt = TextArea("Hello World!")
text = AnnotationBbox(txt, (0, 0, 0))
ax.add_artist(text)
from matplotlib.offsetbox import TextArea
rc('f