wip: added graphical abstract to and intro message

web_app/application.py

@@ -38,6 +38,7 @@
 from introduction_page import introduction_page
 from welcome_message import welcome_message_content
 from footer import footer_content
+from intro_message import intro_message_content
 
 external_stylesheets = [
     dbc.themes.DARKLY,

web_app/intro_message.py

@@ -0,0 +1,15 @@
+from dash import dcc, html
+from styling import text_style
+
+intro_message_content = html.Div([
+    dcc.Markdown(
+        """
+        ## **Welcome to StreptoCAD**
+        """,
+        style={**text_style, "marginBottom": "20px", "lineHeight": "2", "marginTop": "30px"}
+    ),
+    html.Img(
+        src="assets/intro_fig.png",  
+        style={"width": "30%", "height": "auto", "display": "block", "marginLeft": "0", "marginRight": "auto"}  
+    )
+])