Improve styling

assets/main.css

@@ -0,0 +1,11 @@
+#range-controls {
+    display: flex;
+}
+
+#timerange {
+    width: 30%;
+}
+
+#range_count {
+    width: 30%;
+}

tsplot

@@ -14,10 +14,8 @@ import time
 import sys
 import datetime
 
-external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']
-
-app = dash.Dash(__name__, external_stylesheets=external_stylesheets)
 
+app = dash.Dash(__name__)
 
 def get_topics(db):
     cursor = db.cursor()
@@ -60,7 +58,7 @@ plot_page = html.Div([
         id='interval-component',
         interval=4*1000,  # in milliseconds
         n_intervals=0),
-    html.Div([
+    html.Div(id='range-controls', children=[
         dcc.Input(id="range_count",
               type="number",
                   value=1,