diff --git a/main.py b/main.py
index 48269d038e4dd457862a615cac0fc3e860207ea9..acf96c5f7e7adef0ad25143fdfa64d2f8a544c41 100644
--- a/main.py
+++ b/main.py
@@ -123,6 +123,9 @@ svg_image_topic = 'place-b/model/svg/path'
 button_style_normal = {"marginRight": "15px", "padding": "2px", "height": "20px", "line-height": "0", "marginTop": "5px"}
 button_style_exit = {**button_style_normal, "backgroundColor": "red", "color": "white"}
 textarea_style_normal = {'width': '100%', 'height': '200px', 'resize': 'vertical'}
+tab_height = '3vh'
+tabs_style = {'line-height': tab_height}
+tab_style = {'height': tab_height, 'padding': '0px'}
 
 app = dash.Dash(__name__, external_stylesheets=external_stylesheets)
 app.layout = html.Div([
@@ -238,7 +241,7 @@ app.layout = html.Div([
                 ], className="four columns"),
             ], className='row'),
             # dcc.Markdown("---"),
-            html.H2("Filtered MQTT Log"),
+            html.H3("Filtered MQTT Log"),
             dcc.Textarea(
                 id='filtered-mqtt-log',
                 value="",
@@ -251,7 +254,7 @@ app.layout = html.Div([
                 value=[topic for topic in conversion_topics],
                 labelStyle={'display': 'inline-block'}
             ),
-            html.H2("MQTT Log"),
+            html.H3("MQTT Log"),
             dcc.Textarea(
                 id='mqtt-log',
                 value="",
@@ -290,7 +293,7 @@ app.layout = html.Div([
             ),
             visdcc.Run_js(id='javascriptLog', run=""),
             html.Div(id='hidden-div', style={'display': 'none'})
-        ]), # Tab "Buttons and Log"
+        ], style=tab_style, selected_style=tab_style), # Tab "Buttons and Log"
     dcc.Tab(label="SVG Model B", children=[
             html.Div([
                 html.P("Name:"),
@@ -300,8 +303,8 @@ app.layout = html.Div([
                 html.Img(id='model-b-svg-img', src="/static/{}".format(fixed_svg_filename))
             ], style=dict(position='fixed', overflow='scroll', width='100%')),
             # html.Img(src="data:image/svg;base64,{}".format(base64.b64encode(open(fixed_svg_filename, 'rb').read()).decode()))
-        ]) # Tab "SVG Model B"
-    ]) # Tabs
+        ], style=tab_style, selected_style=tab_style) # Tab "SVG Model B"
+    ], style=tabs_style) # Tabs
 ]) # Div