Use assets/ instead of static/

assets/css/bobastyle.css

@@ -0,0 +1,79 @@
+@media screen and (max-width: 700px) {
+  .page {
+    flex-direction: column;
+  }
+}
+@media screen and (max-width: 400px) {
+  #main a {
+    float: none;
+    width: 100%;
+  }
+}
+
+body {
+  background-color: black;
+  font-family: sans-serif;
+  margin: 0;
+  display: flex;
+  flex-direction: column;
+}
+a {
+  color: #4da6ff;
+}
+blockquote {
+  border-left: 5px solid #222;
+  padding-left: 10px;
+}
+
+.header {
+  padding: 10px;
+  text-align: center;
+  background: #1a406b;
+  color: lightgray;
+}
+.header h1 {
+  font-size: 40px;
+}
+
+#main {
+  overflow: hidden;
+  background-color: #222;
+}
+#main a {
+  float: left;
+  display: block;
+  color: lightgray;
+  text-align: center;
+  padding: 14px 20px;
+  text-decoration: none;
+}
+#main a:hover {
+  background-color: #444;
+  color: white;
+}
+
+* {
+  box-sizing: border-box;
+}
+.page {
+  flex: 1;
+  display: flex;
+  flex-wrap: wrap;
+}
+.side {
+  width: 20%;
+  background-color: #111;
+  color: lightgray;
+  padding: 20px;
+}
+.main {
+  width: 80%;
+  background-color: black;
+  color: lightgray;
+  padding: 20px;
+}
+.footer {
+  padding: 20px;
+  text-align: center;
+  background: #ddd;
+}