Re-add search css to results page

The results page search css was removed during the refactor to allow for
user defined css. This adds that back.

app/static/css/search.css

@@ -0,0 +1,27 @@
+.autocomplete {
+    position: relative;
+    display: inline-block;
+    width: 100%;
+}
+
+.autocomplete-items {
+    position: absolute;
+    border-bottom: none;
+    border-top: none;
+    z-index: 99;
+
+    /*position the autocomplete items to be the same width as the container:*/
+    top: 100%;
+    left: 0;
+    right: 0;
+}
+
+.autocomplete-items div {
+    padding: 10px;
+    cursor: pointer;
+}
+
+details summary {
+    padding: 10px;
+    font-weight: bold;
+}

app/templates/display.html

@@ -5,6 +5,7 @@
         <link rel="search" href="opensearch.xml" type="application/opensearchdescription+xml" title="Whoogle Search">
         <meta name="viewport" content="width=device-width, initial-scale=1.0">
         <meta name="referrer" content="no-referrer">
+        <link rel="stylesheet" href="static/css/search.css">
         <link rel="stylesheet" href="static/css/variables.css">
         <link rel="stylesheet" href="static/css/header.css">
         <link rel="stylesheet" href="static/css/{{ 'dark' if config.dark else 'light' }}-theme.css"/>