fig.update_layout(
height=400,
title=dict(
text='<b>Life Expectancy - Our World in Data</b>',
x=0.5,
y=0.95,
font=dict(
family="Arial",
size=20,
color='#000000'
)
),
xaxis_title="<b>Continent</b>",
yaxis_title='<b>Average Age</b>',
font=dict(
family="Courier New, Monospace",
size=12,
color='#000000'
)
)