Use proper padding for webapp

app.py

@@ -30,7 +30,7 @@ st.markdown(
         background: url(data:image/{side_bg_ext};base64,{base64.b64encode(open(side_bg, "rb").read()).decode()});
         color: #ffff00;
     }}
-    [data-testid="stSidebar"] > div > div {{
+    [data-testid="stSidebarUserContent"] {{
         padding-top: 3rem;
         padding-bottom: 3rem;
     }}
@@ -44,7 +44,8 @@ st.markdown(
 
 st.sidebar.markdown(
     body=
-        "<div style='text-align: justify; color: #ffff00'>The species <strong>Pinus sylvestris "
+        "<div style='text-align: justify; color: #ffff00'>"
+        "<h1 style='color: #ffff00;'>About</h1>The species <strong>Pinus sylvestris "
         "(Scots Pine), Fagus sylvatica (European Beech), Picea abies (Norway Spruce), "
         "and Betula pendula (Silver Birch)</strong> are native to Europe and parts "
         "of Asia but are also found in India (Parts of Himachal Pradesh, "