diff --git a/docs/imas_uda_presentation/css/extra.css b/docs/imas_uda_presentation/css/extra.css
index e8acb4b..d135f73 100644
--- a/docs/imas_uda_presentation/css/extra.css
+++ b/docs/imas_uda_presentation/css/extra.css
@@ -1,3 +1,7 @@
+html {
+  counter-reset: task;
+}
+
 div.slide-number {
   color: #9091b3 !important;
   background: white !important;
@@ -18,6 +22,10 @@ div.slide-number {
   line-height: 1.3em;
 }
 
+.reveal ul {
+  max-width: 80%;
+}
+
 .reveal li {
   margin-bottom: 0.3em;
 }
@@ -28,18 +36,18 @@ div.slide-number {
 
 .reveal h1 {
 	color: white;
-	font-size: 1.6em;
+	font-size: 2em;
 }
 
 .reveal h2 {
 	color: #9091b3;
-	font-size: 1.4em;
+	font-size: 1.6em;
 	text-transform: none;
 }
 
 .reveal h3 {
 	color: #9091b3;
-	font-size: 1.2em;
+	font-size: 1.4em;
 	text-transform: none;
 }
 
@@ -49,8 +57,16 @@ div.slide-number {
 	text-transform: none;
 }
 
+.reveal pre {
+  width: 80%;
+  margin-bottom: 3em;
+}
+
 .reveal pre code {
   background-color: #002F55;
+  padding-top: 1em;
+  padding-left: 1em;
+  padding-right: 1em;
 }
 
 .reveal blockquote {
@@ -67,4 +83,35 @@ div.slide-number {
 
 .reveal img {
   border-color: #002F55 !important;
-}
\ No newline at end of file
+}
+
+.reveal section img.licence {
+  position: absolute;
+  left: 100%;
+  top: 90%;
+  border: none;
+}
+
+.reveal section img.shield {
+  position: absolute;
+  left: -20%;
+  top: 0%;
+  border: none;
+}
+
+.reveal ul ul {
+  font-size: 0.9em;
+}
+
+div.task {
+  font-weight: bold;
+  width: 80%;
+  text-align: left;
+  /* visibility: hidden; */
+}
+
+/* div.task::before {
+  visibility: visible;
+  counter-increment: task;
+  content: "Task #" counter(task);
+} */
diff --git a/docs/installation_handson/css/extra.css b/docs/installation_handson/css/extra.css
index 8b18a05..d135f73 100644
--- a/docs/installation_handson/css/extra.css
+++ b/docs/installation_handson/css/extra.css
@@ -22,6 +22,10 @@ div.slide-number {
   line-height: 1.3em;
 }
 
+.reveal ul {
+  max-width: 80%;
+}
+
 .reveal li {
   margin-bottom: 0.3em;
 }
@@ -32,18 +36,18 @@ div.slide-number {
 
 .reveal h1 {
 	color: white;
-	font-size: 1.6em;
+	font-size: 2em;
 }
 
 .reveal h2 {
 	color: #9091b3;
-	font-size: 1.4em;
+	font-size: 1.6em;
 	text-transform: none;
 }
 
 .reveal h3 {
 	color: #9091b3;
-	font-size: 1.2em;
+	font-size: 1.4em;
 	text-transform: none;
 }
 
@@ -53,8 +57,16 @@ div.slide-number {
 	text-transform: none;
 }
 
+.reveal pre {
+  width: 80%;
+  margin-bottom: 3em;
+}
+
 .reveal pre code {
   background-color: #002F55;
+  padding-top: 1em;
+  padding-left: 1em;
+  padding-right: 1em;
 }
 
 .reveal blockquote {
@@ -93,13 +105,13 @@ div.slide-number {
 
 div.task {
   font-weight: bold;
-  width: 100%;
+  width: 80%;
   text-align: left;
-  visibility: hidden;
+  /* visibility: hidden; */
 }
 
-div.task::before {
+/* div.task::before {
   visibility: visible;
   counter-increment: task;
   content: "Task #" counter(task);
-}
+} */
diff --git a/docs/introduction_presentation/css/extra.css b/docs/introduction_presentation/css/extra.css
index 8b18a05..d135f73 100644
--- a/docs/introduction_presentation/css/extra.css
+++ b/docs/introduction_presentation/css/extra.css
@@ -22,6 +22,10 @@ div.slide-number {
   line-height: 1.3em;
 }
 
+.reveal ul {
+  max-width: 80%;
+}
+
 .reveal li {
   margin-bottom: 0.3em;
 }
@@ -32,18 +36,18 @@ div.slide-number {
 
 .reveal h1 {
 	color: white;
-	font-size: 1.6em;
+	font-size: 2em;
 }
 
 .reveal h2 {
 	color: #9091b3;
-	font-size: 1.4em;
+	font-size: 1.6em;
 	text-transform: none;
 }
 
 .reveal h3 {
 	color: #9091b3;
-	font-size: 1.2em;
+	font-size: 1.4em;
 	text-transform: none;
 }
 
@@ -53,8 +57,16 @@ div.slide-number {
 	text-transform: none;
 }
 
+.reveal pre {
+  width: 80%;
+  margin-bottom: 3em;
+}
+
 .reveal pre code {
   background-color: #002F55;
+  padding-top: 1em;
+  padding-left: 1em;
+  padding-right: 1em;
 }
 
 .reveal blockquote {
@@ -93,13 +105,13 @@ div.slide-number {
 
 div.task {
   font-weight: bold;
-  width: 100%;
+  width: 80%;
   text-align: left;
-  visibility: hidden;
+  /* visibility: hidden; */
 }
 
-div.task::before {
+/* div.task::before {
   visibility: visible;
   counter-increment: task;
   content: "Task #" counter(task);
-}
+} */
diff --git a/docs/overview_presentation/css/extra.css b/docs/overview_presentation/css/extra.css
index e8acb4b..d135f73 100644
--- a/docs/overview_presentation/css/extra.css
+++ b/docs/overview_presentation/css/extra.css
@@ -1,3 +1,7 @@
+html {
+  counter-reset: task;
+}
+
 div.slide-number {
   color: #9091b3 !important;
   background: white !important;
@@ -18,6 +22,10 @@ div.slide-number {
   line-height: 1.3em;
 }
 
+.reveal ul {
+  max-width: 80%;
+}
+
 .reveal li {
   margin-bottom: 0.3em;
 }
@@ -28,18 +36,18 @@ div.slide-number {
 
 .reveal h1 {
 	color: white;
-	font-size: 1.6em;
+	font-size: 2em;
 }
 
 .reveal h2 {
 	color: #9091b3;
-	font-size: 1.4em;
+	font-size: 1.6em;
 	text-transform: none;
 }
 
 .reveal h3 {
 	color: #9091b3;
-	font-size: 1.2em;
+	font-size: 1.4em;
 	text-transform: none;
 }
 
@@ -49,8 +57,16 @@ div.slide-number {
 	text-transform: none;
 }
 
+.reveal pre {
+  width: 80%;
+  margin-bottom: 3em;
+}
+
 .reveal pre code {
   background-color: #002F55;
+  padding-top: 1em;
+  padding-left: 1em;
+  padding-right: 1em;
 }
 
 .reveal blockquote {
@@ -67,4 +83,35 @@ div.slide-number {
 
 .reveal img {
   border-color: #002F55 !important;
-}
\ No newline at end of file
+}
+
+.reveal section img.licence {
+  position: absolute;
+  left: 100%;
+  top: 90%;
+  border: none;
+}
+
+.reveal section img.shield {
+  position: absolute;
+  left: -20%;
+  top: 0%;
+  border: none;
+}
+
+.reveal ul ul {
+  font-size: 0.9em;
+}
+
+div.task {
+  font-weight: bold;
+  width: 80%;
+  text-align: left;
+  /* visibility: hidden; */
+}
+
+/* div.task::before {
+  visibility: visible;
+  counter-increment: task;
+  content: "Task #" counter(task);
+} */