diff --git a/index.html b/index.html
index 6e64060..acc030f 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,7 @@
 
   <link rel="shortcut icon" href="favicon.png" />
   <link rel="stylesheet" type="text/css" href="https://unpkg.com/ress/dist/ress.min.css" />
-  <link rel="stylesheet" href="https://unpkg.com/funkcss/dist/funkcss.min.css" />
+  <link rel="stylesheet" href="https://unpkg.com/funkcss@0.9" />
   <link rel="stylesheet" href="https://unpkg.com/typcss/dist/typ.min.css" />
   <link rel="stylesheet" href="https://unpkg.com/fooltips/dist/fooltips.min.css" />
   <link href="https://fonts.googleapis.com/css?family=Lato:400,700&display=swap" rel="stylesheet" />
@@ -111,21 +111,21 @@ <h2>Installation</h2>
     <h2>Customization</h2>
     <h4>Defaults:</h4>
     <pre>
---multiline-max-width: 250px;
---tooltip-background-color: rgba(0, 0, 0, 0.8);
---tooltip-color: #fff;
---tooltip-padding: 5px 8px;
---tooltip-border-radius: 4px;
---tooltip-font-size: 0.7rem;
---tooltip-zIndex: 9000;
---tooltip-content: aria-label;
+      --multiline-max-width: 250px;
+      --tooltip-background-color: rgba(0, 0, 0, 0.8);
+      --tooltip-color: #fff;
+      --tooltip-padding: 5px 8px;
+      --tooltip-border-radius: 4px;
+      --tooltip-font-size: 0.7rem;
+      --tooltip-zIndex: 9000;
+      --tooltip-content: aria-label;
     </pre>
 
     <p class="mB-3">
     <pre class="m-0">
-.tooltip--red {
-  --tooltip-background-color: red;
-}
+      .tooltip--red {
+      --tooltip-background-color: red;
+      }
     </pre>
     <span class="d-ib tooltip--red cur-h" data-tooltip="right" aria-label="A red tooltip">
       <strong>I have a custom tooltip</strong>
@@ -134,11 +134,11 @@ <h4>Defaults:</h4>
 
     <p class="mB-4">
     <pre class="m-0">
-.tooltip--big {
-  --tooltip-background-color: #222;
-  --tooltip-padding: 8px 12px;
-  --tooltip-font-size: 1rem;
-}
+      .tooltip--big {
+      --tooltip-background-color: #222;
+      --tooltip-padding: 8px 12px;
+      --tooltip-font-size: 1rem;
+      }
     </pre>
     <span class="d-ib tooltip--big cur-h" data-tooltip="right" aria-label="A big tooltip">
       <strong>I have a big tooltip</strong>
@@ -147,9 +147,9 @@ <h4>Defaults:</h4>
 
     <p class="mB-4">
     <pre class="m-0">
-.tooltip--href {
-  --tooltip-content: href;
-}
+      .tooltip--href {
+      --tooltip-content: href;
+      }
     </pre>
     <a href="https://github.com/filipelinhares/fooltips" class="d-ib tooltip--href cur-p" data-tooltip="right">
       <strong>I have a tooltip with a link</strong>