diff --git a/_includes/header.liquid b/_includes/header.liquid
index 9a5c79f..b355816 100644
--- a/_includes/header.liquid
+++ b/_includes/header.liquid
@@ -1,5 +1,6 @@
   <div id="mnav">
       <div id="lnav">
+      <div id="line"></div>
         <h1><a href="/"><img src="/public/imgs/ACTIX.png"/></a><a id="home" href="/">Actix</a></h1>
         <label ><a href="#" id="menu">menu</a></label>
       </div>
diff --git a/index.liquid b/index.liquid
index f2a9613..4db1732 100644
--- a/index.liquid
+++ b/index.liquid
@@ -3,7 +3,9 @@ layout: default.liquid
 permalink: /index.html
 ---
 
-<div id="top">
+<section>
+  <div>
+    <div id="top">
       <h1>Actix-web framework</h1>
       <p>Actix-web is a fast, down-to-earth, open source rust web framework.</p>
       <div>
@@ -11,8 +13,6 @@ permalink: /index.html
         <button><a href="/docs" >Learn</a></button>
       </div>
     </div>
-<div id="index">
-  <div>
     <div id="Features">
       <div id="feature" class="columns three">
         <article>
@@ -58,4 +58,4 @@ permalink: /index.html
       </div>
     </div>
   </div>
-</div>
+</section>
diff --git a/public/css/styles.css b/public/css/styles.css
index 64dde9e..9dedb72 100644
--- a/public/css/styles.css
+++ b/public/css/styles.css
@@ -1,8 +1,8 @@
 :root {
   --grey:  #f5f5f5;
   --text-color: #413e3e;
-  --black: #000;
-  --white: #fff;
+  --black: #000000;
+  --white: #ffffff;
   --new: rgb(82, 29, 79);
   --font-stack: helvetica, arial, sans-serif;
 }
@@ -36,16 +36,23 @@ ul, ol, li {
   line-height: 60px;
   zoom:1;
   display: flex;
-  background-color: var(--black);
+  background-color: var(--white);
   justify-content: space-between;
-  /* border-bottom: 1px solid #dfdcdc;  
-  box-shadow: 0 3px 3px rgba(200, 216, 206, 0.12), 0 3px 3px rgba(97, 107, 100, 0.24); */
+  border-bottom: 1px solid #dfdcdc;  
+  box-shadow: 0 3px 3px rgba(200, 216, 206, 0.12), 0 3px 3px rgba(97, 107, 100, 0.24);
+}
+#line {
+  position: fixed;
+  zoom:1;
+  display: flex;
+  width: 100%;
+  height: 4px;
+  background-color: var(--black);
 }
 #lnav h1 #home {
   font-size: 33px;
   margin: auto 1vw;
   font-weight: bold;
-  color: var(--grey);
 }
 #lnav label {
   float: right;
@@ -53,9 +60,6 @@ ul, ol, li {
   font-weight: bold;
   margin: auto 2vw;
 }
-#lnav label a {
-  color: var(--grey);
-}
 #lnav h1 img {
   width: 2.8rem;
   height: 2.8rem;
@@ -64,7 +68,7 @@ ul, ol, li {
 }
 
 /* ----------------------------------------section----------------------------------------*/
-section, #index {
+section {
   min-height: 100vh;
 }
 section.docs aside ul li a, section.blog aside ul li a {
@@ -143,25 +147,21 @@ footer p {
 
 /* ----------------------------------------home page----------------------------------------*/
 #top {
-    margin: 0 auto;
-    padding: 7.5rem 2rem 5rem 2rem;
+    padding: 2rem;
     text-align: center;
     line-height: 3rem;
-    background-color: var(--black);
+    border: 2px solid var(--grey);
 }
 #top h1 {
     font-size: 2.2rem;
-    color: var(--white);
 }
 #top p {
    font-size: 1.1rem;
-   color: var(--grey);
 }
 #top button {
     margin-right: 18px;
     font-size: 18px;
     padding: 8px 22px;
-    background-color: var(--grey);
     border: none;
 }
 
@@ -192,15 +192,13 @@ footer p {
     height: 0;
     display: block;
     overflow: hidden;
-    background-color: var(--black);
     
   }
   #rnav li a {
     display:block;
     font-weight: bold;
-    border-bottom: 1px solid var(--grey);
+    border-bottom: 1px solid #d8d8d8;
     padding: 0.5rem 1rem;
-    color: var(--white);
   }
   #top {
     margin: 0 auto;
@@ -211,11 +209,6 @@ footer p {
     padding-top: 1rem;
     width: 94%;
   }
-  #index {
-    margin: 0 auto;
-    width: 94%;
-  }
-  width: 85%;
   #hr {
     width: 100%;
     height: 0.25rem;
@@ -246,17 +239,13 @@ footer p {
     font-size: 20px;
     font-weight: bold;
     padding-left: 2vw;
-    color: var(--grey);
   }
   section {
     margin: 0 auto;
     padding-top: 5rem;
     width: 85%;
   }
-  #index {
-    margin: 0 auto;
-    width: 85%;
-  }
+
   section.docs .inner, section.blog .inner {
     display: flex;
   }
@@ -306,17 +295,12 @@ footer p {
     font-size: 20px;
     font-weight: bold;
     padding-left: 2vw;
-    color: var(--grey);
   }
   section {
     margin: 0 auto;
     padding-top: 5.5rem;
     width: 75%;
   }
-  #index {
-    margin: 0 auto;
-    width: 75%;
-  }
   section.docs .inner, section.blog .inner {
     display: flex;
   }