diff -r a2342f26c9de -r b0b56e0f8c7f server/bo_client/app/styles/_icons.scss
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/bo_client/app/styles/_icons.scss	Fri Jan 15 15:35:00 2016 +0100
@@ -0,0 +1,27 @@
+
+.bo-client-force-block {
+  display: block;
+}
+
+%bo-client-icon {
+  & {
+    text-decoration: none !important;
+    background-repeat: no-repeat;
+  }
+  &:hover { text-decoration: none !important; }
+}
+
+.bo-client-blank-32x32-icon {
+  @extend %bo-client-icon;
+  width: 32px;
+  height: 32px;
+  background-size: 32px 32px;
+}
+
+.bo-client-viaf-32x32-icon {
+  @extend %bo-client-icon;
+  width: 32px;
+  height: 32px;
+  background-image: url('img/viaf-logo-32x32.gif');
+  background-size: 32px 32px;
+}