diff --git a/inst/reveal.js-5.1.0/css/theme/source/ids.scss b/inst/reveal.js-5.1.0/css/theme/source/ids.scss
index 28dcec0..d952b48 100644
--- a/inst/reveal.js-5.1.0/css/theme/source/ids.scss
+++ b/inst/reveal.js-5.1.0/css/theme/source/ids.scss
@@ -155,18 +155,34 @@
   transition: opacity 800ms ease-in-out;
 }
 
-.reveal .title-frame .slide-number {
+.title-frame .slide-number {
+  opacity: 0 !important;
+  transition: opacity 800ms ease-in-out;
   display: none !important;
 }
 
+
+.title-frame .controls .controls-arrow {
+  opacity: 0 !important;
+  display: none !important;
+  z-index: 0;
+}
+
 .title-frame div.slide-background-content {
   text-align: right !important;
   background-image: url("https://corpora.ids-mannheim.de/slides/reveal.js.ids/images/Mitglied_WGL_transparent.svg") !important;
   background-repeat: no-repeat;
-  background-position: right 90px bottom 10px !important;
+  background-position: right 15px bottom 5px !important;
   background-size: 7vH auto !important;
 }
 
+@media only screen {
+  .title-frame div.slide-background-content {
+    background-position: right 45px !important;
+  }
+}
+
+
 .slide-menu-items, .slide-menu-toolbar {
   font-family: "Fira Sans" !important;
 }