Add bottom border for the sticky headers #1459

Signed-off-by: tdruez <tdruez@nexb.com>

Author: tdruez

scancodeio/static/main.css

@@ -196,6 +196,10 @@ thead.is-sticky {
   top: -1px;
   z-index: 19;
   background-color: var(--bulma-scheme-main);
+  box-shadow: 0 2px 0 var(--bulma-border);
+}
+#column-runs {
+  min-width: 280px;
 }
 #inputs-panel .panel-block.dropdown:hover {
   background-color: #f5f5f5;