diff --git a/README.md b/README.md
index 2a7b056..eee79c4 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@
 </p>
 
 <p align="center">
-<img src="https://user-images.githubusercontent.com/13321552/222992432-ce985964-a191-481a-b830-1438c77c8461.png?raw=True" alt="thumbnail" width="300"/>
+<img src="images/thumbnail.png" alt="thumbnail" width="500"/>
 </p>
 
 # How to run
diff --git a/images/thumbnail.png b/images/thumbnail.png
new file mode 100644
index 0000000..8b23c8a
Binary files /dev/null and b/images/thumbnail.png differ
diff --git a/notebook.ipynb b/notebook.ipynb
index 034d026..981299e 100644
--- a/notebook.ipynb
+++ b/notebook.ipynb
@@ -6,7 +6,6 @@
    "source": [
     "# Sea ice forecasting using IceNet\n",
     "\n",
-    "{opticon}`tag`\n",
     "{bdg-primary}`Polar`\n",
     "{bdg-secondary}`Modelling`\n",
     "{bdg-warning}`Standard`\n",
@@ -1062,8 +1061,8 @@
     "\n",
     "plot_ie = pn.Row(\n",
     "    plot_forecast,\n",
-    "    pn.Column(pn.Spacer(height=5), month_slider, pn.Spacer(height=15), lead_slider, background='#f0f0f0', sizing_mode=\"fixed\"),\n",
-    "    width_policy='max', height_policy='max', \n",
+    "    pn.Column(pn.Spacer(height=5), month_slider, pn.Spacer(height=15), lead_slider, background='#f0f0f0', sizing_mode=\"scale_both\"),\n",
+    "    width_policy='fit', height_policy='max', \n",
     ")\n",
     "\n",
     "plot_ie.embed()"