add search support using fusejs

assets/css/main.scss

@@ -44,6 +44,16 @@ main p a:hover {
   text-decoration: underline;
 }
 
+main .search > input {
+  width: 100%;
+  padding: .5em;
+  font-size: large;
+  border: 2px solid var(--grid);
+  border-radius: 2px;
+  background-color: transparent;
+  outline: none;
+}
+
 @keyframes showup {
   from {
     opacity: 0;

assets/css/theme.scss

@@ -46,6 +46,7 @@
   --prime: #3170a7;
   --back: #e6dece;
   --text: #434343;
+  --grid: #555;
 
   --code-back: #dbd3c1be;
   --code-text: #24292f;
@@ -58,6 +59,7 @@
   --prime: #3170a7;
   --back: #ccc;
   --text: #434343;
+  --grid: #555;
 
   --code-back: #c1c1c1be;
   --code-text: #24292f;