add search module

modules/search.css

@@ -0,0 +1,22 @@
+#searchWrapper > input {
+	padding: 1em;
+	margin: 1em 0.5em 1em 0.5em;
+	font-size: 1em;
+	min-width: 0;
+}
+
+#searchWrapper {
+	display: flex
+}
+
+#search { flex-grow: 9; }
+
+#sidebar #search {
+	flex-grow: 0;
+	padding: 1em;
+	margin: 0 1em 1em 1em;
+}
+
+#searchResults {
+	overflow-x: scroll;
+}