refactor, fix font

src/theme.ts

@@ -1,5 +1,5 @@
 import { Theme } from '@mui/material/styles';
-import {createTheme, PaletteColorOptions} from "@mui/material";
+import { createTheme, PaletteColorOptions, ThemeOptions } from "@mui/material";
 import { deepmerge } from '@mui/utils';
 //import { createTheme } from "./types";
 
@@ -17,7 +17,7 @@ declare module '@mui/material/styles' {
     interface Theme {
         palette: {
             primary: {
-                main: string
+                main: string;
             },
             secondary: {
                 main: string;
@@ -54,8 +54,8 @@ declare module '@mui/material/styles' {
             },
             caption: {
                 main: string;
-            }
-        }
+            };
+        };
     }
 
     interface PaletteOptions {
@@ -125,8 +125,8 @@ const paletteColor = {
             main: "#2a2b1d"
         }
     },
-}
-const theme = {
+};
+const theme: ThemeOptions = {
     typography: {
         body1: {
             fontFamily: fontFamily
@@ -211,9 +211,14 @@ const theme = {
                     }
                 }
             ]
-        }
+        },
+        MuiButtonBase: {
+            styleOverrides: {
+                root: {
+                    fontFamily
+                }
+            },
+        },
     },
-
-
 };
 export default createTheme(deepmerge(paletteColor, theme));