some redesign moments

assets/css/styles.css

@@ -38,9 +38,31 @@ div {
 
 h1 {
     text-align: center;
-    box-sizing: border-box;
-    border-top: 1px solid;
-    border-bottom: 1px solid;
+    padding: 30px;
+    position: relative;
+}
+  
+h1::before, h1::after {
+    content: "";
+    position: absolute;
+    left: 0;
+    right: 0;
+    height: 10px;
+    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 100 10" xmlns="http://www.w3.org/2000/svg"><path d="M0,5 Q25,10 50,5 T100,5" fill="none" stroke="%236a8498" stroke-width="2"/></svg>');
+}
+  
+h1::before { top: 0; }
+h1::after { bottom: 0; }
+
+@keyframes wave {
+    from { background-position-x: 0; }
+    to { background-position-x: 100px; }
+}
+
+a {
+    background-color: #cdae98;
+    color: black;
+    text-decoration: none;
 }
 
 pre {