diff --git a/swh/web/assets/src/bundles/browse/browse.css b/swh/web/assets/src/bundles/browse/browse.css
index 3478af11..bc8b623e 100644
--- a/swh/web/assets/src/bundles/browse/browse.css
+++ b/swh/web/assets/src/bundles/browse/browse.css
@@ -1,132 +1,140 @@
 /**
  * Copyright (C) 2018  The Software Heritage developers
  * See the AUTHORS file at the top-level directory of this distribution
  * License: GNU Affero General Public License version 3, or any later version
  * See top-level LICENSE file for more information
  */
 
 .swh-browse-nav li a {
     border-radius: 4px;
 }
 
 .scrollable-menu {
     max-height: 180px;
     overflow-x: hidden;
 }
 
 .swh-corner-ribbon {
     width: 200px;
     background: #fecd1b;
     color: #e20026;
     position: absolute;
     text-align: center;
     line-height: 50px;
     letter-spacing: 1px;
     box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
     top: 55px;
     right: -50px;
     left: auto;
     transform: rotate(45deg);
     z-index: 2000;
 }
 
 .swh-loading {
     display: none;
     text-align: center;
     margin-top: 10px;
 }
 
 .swh-loading.show {
     display: block;
 }
 
 .swh-metadata-table-row {
     border-top: 1px solid #ddd !important;
 }
 
 .swh-metadata-table-key {
     min-width: 200px;
     max-width: 200px;
     width: 200px;
 }
 
 .swh-metadata-table-value pre {
     white-space: pre-wrap;
 }
 
 .swh-table-cell-text-overflow {
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
 }
 
 .swh-directory-table {
     margin-bottom: 0;
 }
 
 .swh-directory-table td {
     border-top: 1px solid #ddd !important;
 }
 
 .swh-title-color {
     color: #e20026;
 }
 
 .swh-log-entry-message {
     min-width: 440px;
     max-width: 440px;
     width: 440px;
 }
 
 .swh-popover {
     max-height: 50vh;
     max-width: 80vw;
     overflow-y: auto;
     overflow-x: auto;
     padding: 0;
     padding-right: 1.4em;
 }
 
 .swh-search-pagination {
     margin-top: 5px;
 }
 
 .ui-slideouttab-panel {
     z-index: 30000;
 }
 
 #swh-identifiers {
     width: 70vw;
     top: 0;
     border: 1px solid #e20026;
 }
 
 #swh-identifiers .handle {
     background-color: #e20026;
     border: 1px solid #e20026;
     color: white;
     padding-top: 0.1em;
     padding-bottom: 0.1em;
 }
 
 #swh-identifiers-content {
     height: 100%;
     overflow: auto;
 }
 
 .swh-empty-snapshot {
     white-space: pre-line;
 }
 
 td.swh-branch-name {
     max-width: 300px;
 }
 
 td.swh-branch-message {
     min-width: 500px;
     max-width: 500px;
 }
 
 td.swh-branch-date {
     min-width: 250px;
 }
+
+@media screen and (max-width: 600px) {
+    .swh-corner-ribbon {
+        line-height: 30px;
+        top: 53px;
+        right: -65px;
+    }
+}