use bootstrap to style job errors, not direct css

templates/jobs.html

@@ -8,7 +8,7 @@
 
     {% for job in jobs %}
         {% if job.state == "Failed" %}
-            row='<tr><td style="background-color:red"><a href="{{url_for('joblog', id=job.id)}}">Job #{{job.id}} - {{job.name}}</a>'
+            row='<tr><td class="bg-danger"><a class="text-white" href="{{url_for('joblog', id=job.id)}}">Job #{{job.id}} - {{job.name}}</a>'
         {% else %}
             row='<tr><td><a href="{{url_for('joblog', id=job.id)}}">Job #{{job.id}} - {{job.name}}</a>'
         {% endif %}