diff --git a/doc/styles/theme.css b/doc/styles/theme.css
index 507e24af..ce50a5c7 100755
--- a/doc/styles/theme.css
+++ b/doc/styles/theme.css
@@ -190,4 +190,12 @@ body, h1, h2, h3, h4, h5, h6 {
   background: #552d84;
   border: 1px solid;
   border-color: #fff;
+}
+
+.ydoc .navbar-toggle{
+  color: #333; 
+}
+
+.ydoc .ydoc-nav .navbar-left li:nth-child(1){
+  display: none;
 }
\ No newline at end of file
diff --git a/static/doc/styles/theme.css b/static/doc/styles/theme.css
index 507e24af..ce50a5c7 100755
--- a/static/doc/styles/theme.css
+++ b/static/doc/styles/theme.css
@@ -190,4 +190,12 @@ body, h1, h2, h3, h4, h5, h6 {
   background: #552d84;
   border: 1px solid;
   border-color: #fff;
+}
+
+.ydoc .navbar-toggle{
+  color: #333; 
+}
+
+.ydoc .ydoc-nav .navbar-left li:nth-child(1){
+  display: none;
 }
\ No newline at end of file