Added session anchors and a necessary style class to group names in the meeting materials page, to permit linking to specific WG names. Fixes issue #1743.

- Legacy-Id: 9708

ietf/templates/meeting/group_materials.html

@@ -8,9 +8,9 @@
     <a name="session.group-{{ session.group.acronym }}"></a>
     {% endcomment %}
     {% if session.name %}
-      {{ session.name }}
+      <div class="anchor-target" id="{{ session.name }}">{{ session.name }}</div>
     {% else %}
-      {{session.group.acronym}}
+      <div class="anchor-target" id="{{session.group.acronym}}">{{session.group.acronym}}</div>
       {% if session.group.state.slug == "bof" %}
         <span class="label label-success">{{ session.group.state.slug|upper }}</span>
       {% endif %}

static/css/ietf.css

@@ -100,7 +100,8 @@ body { padding-top: 70px; }
  to work around the position fixed navbar which otherwise covers them */
 h2.anchor-target:before,
 h3.anchor-target:before,	
-h4.anchor-target:before {
+h4.anchor-target:before,
+div.anchor-target:before {
   content: '';
   display: block;
   position: relative;