diff --git a/css/home.css b/css/home.css
index 6b2576a6378321b12d8db2cb0bb57597586215bb..241d41723c41ab932b2dbf4a40f62575ffc953ed 100644
--- a/css/home.css
+++ b/css/home.css
@@ -2375,8 +2375,8 @@ header.site-header .logo {
   float: left;
 }
 header.site-header .logo > img {
-  height: 40px;
-  margin: 10px 10px 10px 10px;
+  height: 60px;
+  /*margin: 10px 10px 10px 10px;*/
 }
 header.site-header .top-nav {
   margin-left: 155px;
@@ -2397,7 +2397,7 @@ header.site-header .top-nav .site-links > li > a {
   height: 100%;
   line-height: 60px;
   padding: 0 20px;
-  color: rgba(255, 255, 255, 0.7);
+  color: #fff;
   /*&.active,*/
 }
 header.site-header .top-nav .site-links > li > a:hover {
@@ -2462,7 +2462,7 @@ header.site-header .right-nav .language-switcher {
   float: left;
 }
 header.site-header .right-nav .language-switcher > a {
-  color: rgba(255, 255, 255, 0.7);
+  color: #fff;
   width: 80px;
   text-align: center;
   line-height: 60px;
@@ -2485,7 +2485,7 @@ header.site-header .github-fork > a {
   display: inline-block;
   line-height: 40px;
   width: 100px;
-  color: rgba(255, 255, 255, 0.7);
+  color: #fff;
   padding: 0 10px;
   margin: 10px 0;
   font-size: 14px;
diff --git a/images/logo.png b/images/logo.png
index 268ab7a3553965628c738450e53524ac57cbb40f..16d58508a5edbb85eb66d6005b710270bb564f10 100755
Binary files a/images/logo.png and b/images/logo.png differ