Merge pull request #163 from kpanic23/patch-1

Update app.css: Make table header sticky

app.css

@@ -64,6 +64,13 @@ h1, h2, h3, h4, h5, h6 {
   border-collapse: collapse;
 }
 
+.table > thead {
+  position: sticky;
+  top: 0;
+  z-index: 1;
+  background: #fff;
+}
+
 .table-striped > tbody > tr:nth-of-type(2n+1) {
   background-color: #f9f9f9;
 }