more wider (#22)

- more wider (f9e4d31ae7864af4fa8d8bfb74f2781a4a3cbd5c)

app.py

@@ -111,7 +111,7 @@ box = (
         opacity=alt.condition(select_bar,alt.value(1),alt.value(0)),
         color=alt.value("#4C78A8")
     )  
-    .properties(width=400, height=800)
+    .properties(width=700, height=800)
 )