Tweak email footer

templates/email/_footer.html

 {% load staticfiles %}
 
-<div style="display: flex; flex-flow: row-wrap; color: #333333; background-color: #eeeeee; font-size: 75%; justify-content: space-around; width: 100%;">
-  <div style="background-color: #002b49; margin: 1rem; text-align: center; vertical-align: middle;">
-    <a href="https://scipost.org/">
-      <img src="{% static 'scipost/images/logo_scipost_RGB_HTML.png' %}" style="background-color: #002b49; margin: 1rem; padding: 0rem; vertical-align: middle;" width="128rem">
+<div style="display: flex; flex-flow: row-wrap; color: #333333; background-color: #eeeeee; font-size: 75%; justify-content: space-evenly; align-items: center; width: 100%;">
+  <div style="background-color: #002b49;">
+    <a href="https://scipost.org/" style="vertical-align: middle;">
+      <img src="{% static 'scipost/images/logo_scipost_RGB_HTML.png' %}" style="background-color: #002b49; padding: 1rem; vertical-align: middle;" width="100rem">
     </a>
   </div>
-  <div style="margin: 1rem; text-align: center; vertical-align: middle;">
-    <ul style="list-style: none; margin-bottom: 0rem; padding: 0rem; vertical-align: middle;">
+  <div style="text-align: center;">
+    <ul style="list-style: none; margin: 1rem; padding: 0rem; vertical-align: middle;">
       <li><strong>SciPost Foundation</strong></li>
       <li>Institute of Physics, University of Amsterdam</li>
       <li>Postbus 94485, 1090 GL Amsterdam</li>