diff --git a/swh/web/ui/static/css/style.css b/swh/web/ui/static/css/style.css
index fb869dd88..5a4104d6a 100644
--- a/swh/web/ui/static/css/style.css
+++ b/swh/web/ui/static/css/style.css
@@ -1,250 +1,284 @@
 /*
 version:   0.1
 date:      21/09/15
 author:    swh
 email:     swh
 website:   softwareheritage.org
 version history: /style.css
 */
 
 @import url(https://fonts.googleapis.com/css?family=Alegreya:400,400italic,700,700italic);
 @import url(https://fonts.googleapis.com/css?family=Alegreya+Sans:400,400italic,500,500italic,700,700italic,100,300,100italic,300italic);
 
 body {
     font-family: 'Alegreya Sans', sans-serif;
     font-size: 1.7rem;
     line-height: 1.5;
     color: rgba(0, 0, 0, 0.55);
     padding-top: 70px;  /* avoid fixed bootstrap navbar covers content */
 }
 
 .heading {
     font-family: 'Alegreya', serif;
 }
 
 .shell, .text {
     font-size: 0.7em;
 }
 
 img.swh-logo {
     max-height: 45px;
 }
 
 .jumbotron {
     padding: 0;
     background-color: rgba(0, 0, 0, 0);
     position: fixed;
     top: 0;
     width: 100%;
 }
 
 #swh-navbar-collapse {
     border-top-style: none;
     border-left-style: none;
     border-right-style: none;
     border-bottom: 5px solid;
     border-image: linear-gradient(to right, rgb(226, 0, 38) 0%, rgb(254, 205, 27) 100%) 1 1 1 1;
     width: 100%;
     padding-bottom: 10px;
 }
 
 .nav-horizontal {
     float: right;
 }
 
 h3[id], h4[id], a[id] {  /* avoid in-page links covered by navbar */
     padding-top: 80px;
     margin-top: -70px;
     display: inline-block; /* webkit compatibility */
 }
 
-h1, h2, h3, h4  { margin: 0;
-                  color: #e20026;
-		  padding-bottom: 10px;
-                }
-h1              { font-size: 1.8em; }
-h2              { font-size: 1.2em; }
-
-a               {
-                  color: rgba(0, 0, 0, 0.75);
-                  border-bottom-style: dotted;
-                  border-bottom-width: 1px;
-                  border-bottom-color: rgb(91, 94, 111);
-                }
-
-a:hover         {
-                  color: black;
-                }
+h1, h2, h3, h4  {
+    margin: 0;
+    color: #e20026;
+    padding-bottom: 10px;
+}
+h1 { font-size: 1.8em; }
+h2 { font-size: 1.2em; }
+
+a {
+    color: rgba(0, 0, 0, 0.75);
+    border-bottom-style: dotted;
+    border-bottom-width: 1px;
+    border-bottom-color: rgb(91, 94, 111);
+}
+
+a:hover {
+    color: black;
+}
 
 ul.dropdown-menu > li > a,
 ul.dropdown-menu > li > ul > li > a,
 .navbar-header > a,
 ul.navbar-nav > li > a { /* No decoration on links in dropdown menu */
-                  border-bottom-style: none;
-                }
+    border-bottom-style: none;
+}
 
 .navbar-header > a,
 ul.navbar-nav > li > a {
     color: #323232;
     font-weight: 700;
 }
 
 .navbar-header > a:hover,
 ul.navbar-nav > li > a:hover {
     color: #8f8f8f;
 }
 
 .sitename .first-word, .sitename .second-word {
     font-weight: normal;
     font-size: 1.8rem;
 }
 
 .sitename .first-word {
     font-family: 'Alegreya Sans', sans-serif;
 }
 
 .sitename .second-word {
     font-family: 'Alegreya', serif;
 }
 
 ul.dropdown-menu > li,
 ul.dropdown-menu > li > ul > li { /* No decoration on bullet points in dropdown menu */
-                  list-style-type: none;
-                }
-
-.page           { margin: 2em auto; width: 35em; border: 5px solid #ccc;
-                  padding: 0.8em; background: white; }
-.entries        { list-style: none; margin: 0; padding: 0; }
-.entries li     { margin: 0.8em 1.2em; }
-.entries li h2  { margin-left: -1em; }
-.add-entry      { font-size: 0.9em; border-bottom: 1px solid #ccc; }
-.add-entry dl   { font-weight: bold; }
-.metanav        { text-align: right; font-size: 0.8em; padding: 0.3em;
-                  margin-bottom: 1em; background: #fafafa; }
-.flash          { background: #cee5F5; padding: 0.5em;
-                  border: 1px solid #aacbe2; }
-.error          { background: #f0d6d6; padding: 0.5em; }
-
-.file-found     { color: #23BA49; }
-.file-notfound  { color: #FF4747; }
+    list-style-type: none;
+}
+
+.page {
+    margin: 2em auto;
+    width: 35em;
+    border: 5px solid #ccc;
+    padding: 0.8em;
+    background: white;
+}
+.entries {
+    list-style: none;
+    margin: 0;
+    padding: 0;
+}
+.entries li {
+    margin: 0.8em 1.2em;
+}
+.entries li h2 {
+    margin-left: -1em;
+}
+.add-entry {
+    font-size: 0.9em;
+    border-bottom: 1px solid #ccc;
+}
+.add-entry dl {
+    font-weight: bold;
+}
+.metanav {
+    text-align: right;
+    font-size: 0.8em;
+    padding: 0.3em;
+    margin-bottom: 1em;
+    background: #fafafa;
+}
+.flash {
+    background: #cee5F5;
+    padding: 0.5em;
+    border: 1px solid #aacbe2;
+}
+.error {
+    background: #f0d6d6;
+    padding: 0.5em;
+}
+
+.file-found {
+    color: #23BA49;
+}
+.file-notfound {
+    color: #FF4747;
+}
 
 /* Bootstrap custom styling to correctly render multiple
  * form-controls in an input-group:
  *                github.com/twbs/bootstrap/issues/12732 */
 
 .input-group-field {
     display: table-cell;
     vertical-align: middle;
     border-radius:4px;
     min-width:1%;
     white-space: nowrap;
 }
 
 .input-group-field .form-control {
     border-radius: inherit !important;
 }
 
 .input-group-field:not(:first-child):not(:last-child) {
     border-radius:0;
 }
 
 .input-group-field:not(:first-child):not(:last-child) .form-control {
     border-left-width: 0;
     border-right-width: 0;
 }
 
 .input-group-field:last-child {
     border-top-left-radius:0;
     border-bottom-left-radius:0;
 }
 
 .input-group > span:not(:last-child) > button {
    border-radius: 0;
 }
 
 .multi-input-group > .input-group-btn {
   vertical-align: bottom;
   padding: 0;
 }
 
 .dataTables_filter input {
     width: 70%;
     float: right;
 }
 
 tr.api-doc-route-upcoming > td, tr.api-doc-route-upcoming > td > a {
     color: orange;
 }
 
 tr.api-doc-route-deprecated > td, tr.api-doc-route-deprecated > td > a {
     color: red;
 }
 
 #back-to-top {
   display: initial;
   position: fixed;
   bottom: 30px;
   right: 30px;
   z-index: 10;
 }
 
 #back-to-top a img {
   display: block;
   width: 32px;
   height: 32px;
   background-size: 32px 32px;
   text-indent: -999px;
   overflow: hidden;
 }
 
 .table > thead > tr > th {
     border-bottom: 1px solid #e20026;
 }
 
 .table > tbody > tr > td {
     border-style: none;
 }
 
 pre {
     border: 1px dashed black;
     border-radius: 10px;
     background-color: hsl(47, 99%, 75%);
 }
 
 .dataTables_wrapper {
     position: static;
 }
 
 /* breadcrumbs */
 
 .bread-crumbs{
     display: inline-block;
     margin: 0 0 15px;
     overflow: hidden;
     color: rgba(0, 0, 0, 0.55);
     font-size: 1.2rem;
 }
 
 bread-crumbs ul {
     list-style-type: none;
 }
 
 .bread-crumbs li {
     float: left;
     margin-right: 10px;
     list-style-type: none;
 }
 
 .bread-crumbs a {
     color: rgba(0, 0, 0, 0.75);
     border-bottom-style: none;
 }
 
 .bread-crumbs a:hover {
     color: rgba(0, 0, 0, 0.85);
     text-decoration: underline;
 }
 
 .title-small .bread-crumbs{
     margin: -30px 0 25px;
 }