wider col in bib

Author: jchiquet

Diff for: _layouts/bib.html

@@ -2,7 +2,7 @@
 ---
 <!-- _layouts/bib.html -->
 <div class="row">
-  <div class="col-sm-2 abbr">
+  <div class="col-md-2 abbr">
     {% if entry.preprint %}
     &nbsp;
     {% else %}
@@ -17,7 +17,7 @@
     {% endif %}
   </div>
 
-  <div id="{{entry.key}}" class="col-sm-8">
+  <div id="{{entry.key}}" class="col-md-8">
 
     <div class="title">{{entry.title}}</div>
     <div class="author">