Add bootswatch theme support 🎉

alchemy/static/css/default.css

@@ -0,0 +1,34 @@
+::selection {
+  background: #0085a1;
+  color: #fff;
+  text-shadow: none;
+}
+
+body {
+  background-color: #f5f5f5;
+}
+
+a {
+  color: #333;
+}
+
+a:focus, a:hover {
+  color: #0085a1;
+}
+
+blockquote {
+  color: #818a91;
+  font-style: italic;
+}
+
+hr {
+  margin: 1.5rem 0;
+}
+
+.main {
+  background-color: #fff;
+}
+
+.pagination .page-link {
+  color: #333;
+}