theme streamlit

app.py

@@ -100,4 +100,4 @@ if st.sidebar.button('Plot!'):
     fig.update_layout(yaxis={'visible': False, 'showticklabels': False})
     fig.update_layout(xaxis={'visible': False, 'showticklabels': False})
     fig.update_traces(marker=dict(size=10, opacity=0.7, line=dict(width=1,color='DarkSlateGrey')),selector=dict(mode='markers'))
-    st.plotly_chart(fig, use_container_width=True)
+    st.plotly_chart(fig, use_container_width=True, theme="streamlit")