add style

Author: TommyX12

assets/css/style.scss

@@ -0,0 +1,17 @@
+---
+---
+
+@import "{{ site.theme }}";
+
+body {
+    background: #eeeeee;
+}
+
+header {
+    background: #434f5e;
+}
+
+#banner {
+    background: #2366b9;
+    border: 1px solid #3c6bc3;
+}