Improve email footer

templates/email/_footer.html

 {% load staticfiles %}
 
-<a href="https://scipost.org"><img src="https://scipost.org/static/scipost/images/logo_scipost_with_bgd_small.png" width="64px"></a>
-&nbsp;&nbsp;
-<a href="https://scipost.org/">Homepage</a>
-&nbsp;&middot;&nbsp;
-<a href="https://scipost.org/journals/">Journals</a>
-&nbsp;&middot;&nbsp;
-<a href="https://scipost.org/submissions/">Submissions</a>
-&nbsp;&middot;&nbsp;
-<a href="https://scipost.org/login/">Login</a>
+<div style="color: #333333; background-color: #eeeeee; text-align: center; margin: 1em; padding: 2rem;">
+  <div style="color: #ffffff; background-color: #002b49; margin: 1rem; padding: 1rem 1rem 1rem 1rem;">
+    <p>
+      <img src="https://scipost.org/static/scipost/images/logo_scipost_RGB_HTML.png" width="100rem">
+    </p>
+    <p style="margin-bottom: 0rem;">
+      <a style="color: #eeeeee;" href="https://scipost.org/">Homepage</a>
+      &nbsp;&middot;&nbsp;
+      <a style="color: #eeeeee;" href="https://scipost.org/journals/">Journals</a>
+      &nbsp;&middot;&nbsp;
+      <a style="color: #eeeeee;" href="https://scipost.org/submissions/">Submissions</a>
+      &nbsp;&middot;&nbsp;
+      <a style="color: #eeeeee;" href="https://scipost.org/login/">Login</a>
+    </p>
+  </div>
+  <p>
+    <strong>SciPost Foundation</strong><br/>
+    Institute of Physics<br/>
+    University of Amsterdam<br/>
+    Postbus 94485<br/>
+    1090 GL Amsterdam<br/>
+    The Netherlands<br/>
+    +31 (0)20 525 5775<br/>
+    <a href="mailto:admin@scipost.org">admin@scipost.org</a>
+  </p>
+</div>