Index: arms/docs/index.html
===================================================================
diff -u -ra160ca56fd1f396cbd27ed89188ad7c7807fc2b1 -ra03fa145a849006209f1616d408e990339776d1a
--- arms/docs/index.html	(.../index.html)	(revision a160ca56fd1f396cbd27ed89188ad7c7807fc2b1)
+++ arms/docs/index.html	(.../index.html)	(revision a03fa145a849006209f1616d408e990339776d1a)
@@ -95,7 +95,7 @@
 
         <!-- Sidebar Navigation
       ============================ -->
-        <div class="idocs-navigation bg-light">
+        <div class="idocs-navigation">
             <ul class="nav flex-column ">
                 <li class="nav-item"><a class="nav-link active" href="#install_guide_document">설치 가이드 문서 목차</a>
                     <ul class="nav flex-column">
@@ -226,7 +226,7 @@
 <!-- Document Wrapper end -->
 <!-- Footer
 ============================ -->
-<footer id="footer"  include-html="content1.html" class="section bg-dark footer-text-light" ></footer>
+<footer id="footer"  include-html="content1.html" class="section footer-text-light" ></footer>
 <!-- Footer end -->
 <!-- Back To Top -->
 <a id="back-to-top" data-toggle="tooltip" title="Back to Top" href="javascript:void(0)"><i class="fa fa-chevron-up"></i></a>