diff --git a/public/css/index.css b/public/css/index.css
index 9cc1766..d9ebf6d 100644
--- a/public/css/index.css
+++ b/public/css/index.css
@@ -310,7 +310,16 @@ body.night{
     overflow: hidden;
 }
 
-.night .dropdown-menu{
+.night .dropdown-menu > li > a {
+    color: #eee;
+}
+
+.night .dropdown-menu > li > a:focus,
+.night .dropdown-menu > li > a:hover {
+  color: #262626
+}
+
+.night .dropdown-menu {
     background: #222;
 }
 
diff --git a/public/css/markdown.css b/public/css/markdown.css
index 85a4c59..23ed6ba 100644
--- a/public/css/markdown.css
+++ b/public/css/markdown.css
@@ -214,3 +214,7 @@
 .markdown-body figure {
     margin: 1em 40px;
 }
+
+.markdown-body img {
+    background-color: transparent;
+}
diff --git a/public/views/codimd/body.ejs b/public/views/codimd/body.ejs
index 4960437..b5932a6 100644
--- a/public/views/codimd/body.ejs
+++ b/public/views/codimd/body.ejs
@@ -233,7 +233,7 @@
                 </button>
                 <h4 class="modal-title" id="myModalLabel"><%= __('Are you sure?') %></h4>
             </div>
-            <div class="modal-body" style="color:black;">
+            <div class="modal-body">
                 <h5 class="ui-delete-modal-msg"><%= __('Do you really want to delete this note?') %></h5>
                 <strong class="ui-delete-modal-item"><%= __('All users will lose their connection.') %></strong>
             </div>