make the action buttons for rebaseline server stick to the top of the window as you scroll

gm/rebaseline_server/static/view.css

Index: gm/rebaseline_server/static/view.css
diff --git a/gm/rebaseline_server/static/view.css b/gm/rebaseline_server/static/view.css
index 0e8641246db5f96aa84cb0c4869608791d428959..6c95715efe2653af7f2c89c0941bf02e48bd5c78 100644
--- a/gm/rebaseline_server/static/view.css
+++ b/gm/rebaseline_server/static/view.css
@@ -59,7 +59,7 @@
 }
 
 .show-only-button {
-    font-size: 8px;
+    font-size: 8px;moveSelected
 }
 .show-all-button {
     font-size: 8px;
@@ -68,3 +68,23 @@
 .image-link {
     text-decoration: none;
 }
+
+.results-header {
+    overflow: hidden;
+    padding: 10px;
+    background-color: #ccccff;
+}
+
+.results-header-actions {
+    float: right;
+}
+
+.sticky {
+    position: fixed;
+    top: 2px;
+    box-shadow: -2px 2px 5px 0 rgba(0,0,0,.45);
+    background: white;
+    right: 2px;
+    padding: 10px;
+    border: 2px solid #222;
+}