Update app2.py

app2.py

@@ -32,10 +32,10 @@ main_body = [pn.pane.LaTeX("Please select some tags!", styles={'font-size': '20p
 # button3 = pn.widgets.Toggle(name='⚙️ Settings', button_type='default', button_style='outline', width=140, value=False)
 
 # Create buttons for the toggleable sidebar
-button1 = pn.widgets.Button(icon='home', name="Daily papers", icon_size='1.5em', button_type = 'primary', button_style = 'outline', width = 140)
-button2 = pn.widgets.Button(icon='calendar-filled', name="Search papers", icon_size='1.5em', button_type = 'primary', button_style = 'outline', width = 140)
-button3 = pn.widgets.Button(icon='file-analytics', name='My papers', icon_size='1.5em', button_type = 'primary', button_style = 'outline', width = 140)
-button4 = pn.widgets.Toggle(name='Accessibility',icon='settings', icon_size='1.5em', button_type='primary', button_style='outline', width=140, value=False)
+button1 = pn.widgets.Button(icon='home', name="Daily papers", icon_size='1.5em', button_type = 'primary', button_style = 'outline', width = 140, align='center' )
+button2 = pn.widgets.Button(icon='calendar-filled', name="Search papers", icon_size='1.5em', button_type = 'primary', button_style = 'outline', width = 140, align='center')
+button3 = pn.widgets.Button(icon='file-analytics', name='My papers', icon_size='1.5em', button_type = 'primary', button_style = 'outline', width = 140, align='center')
+button4 = pn.widgets.Toggle(name='Accessibility',icon='settings', icon_size='1.5em', button_type='primary', button_style='outline', width=140, align='center', value=False)
 
 # Custom RadioButtonGroup widget
 select = pn.widgets.RadioButtonGroup(value="Scientic", options=["General", "Scientic"], name='String', align='center', button_type='default') # , align='center'