diff --git a/swh/web/ui/static/css/style.css b/swh/web/ui/static/css/style.css
index b96bb9324..bc200b897 100644
--- a/swh/web/ui/static/css/style.css
+++ b/swh/web/ui/static/css/style.css
@@ -1,31 +1,66 @@
 /*
 version:   0.1
 date:      21/09/15
 author:    swh
 email:     swh
 website:   softwareheritage.org
 version history: /style.css
 */
 
 body            { font-family: sans-serif; background: #eee; }
 a, h1, h2       { color: #377ba8; }
 h1, h2          { font-family: 'Georgia', serif; margin: 0; }
 h1              { border-bottom: 2px solid #eee; }
 h2              { font-size: 1.2em; }
 
 .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 */
+.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;
 }
\ No newline at end of file