diff --git a/src/slides.md b/src/slides.md
index 068d036..d8aff89 100644
--- a/src/slides.md
+++ b/src/slides.md
@@ -40,8 +40,7 @@ _-- Jon Postel_
 
 ---
 <style scoped>
-ul {font-size: 48px}
-li small {font-size: 42px;}
+  li {font-size: 40px;}
 </style>
 # Agenda
 
@@ -55,7 +54,7 @@ li small {font-size: 42px;}
 
 ---
 <style scoped>
-ul {font-size: 30px; margin-top:15px}
+  li {font-size: 30px;}
 </style>
 # Terminologia
 
@@ -67,13 +66,12 @@ Ad oggi l'implementazione di OpenPGP più nota (ma se ne stanno diffondendo altr
 
 ---
 <style scoped>
-  p {font-size: 32px; margin-top:10px}
-  ul {font-size: 32px; margin-top:10px}
-  ul ul {font-size: 30px; margin:0px}
+  ul {margin-top: 0;}
+  p, li {font-size: 32px;}
 </style>
 # "Ecosistema" OpenPGP (1)
 
-Lo standard OpenPGP propriamente detto (RFC 9580) definisce principalmente;
+Lo standard OpenPGP propriamente detto (RFC 9580) definisce principalmente:
 - Algoritmi supportati
   - Crittografia simmetrica e asimmetrica
   - Hashing e Firma digitale
@@ -85,7 +83,6 @@ Lo standard OpenPGP propriamente detto (RFC 9580) definisce principalmente;
 - Grammatica dei messaggi (_Packet Sequence Composition_)
 - Raccomandazioni implementative
 
-
 ---
 # TODO
 
diff --git a/src/theme.css b/src/theme.css
index 5a85b99..22f637f 100644
--- a/src/theme.css
+++ b/src/theme.css
@@ -1,19 +1,47 @@
-/* @theme custom */
-
-@import 'gaia';
+/*
+ * @theme custom
+ *
+ * @auto-scaling true
+ * @size 16:9 1280px 720px
+ * @size 4:3 960px 720px
+ */
 
 section {
+  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
+  font-size: 40px;
   background-color: #333;
   color: #ccc;
   padding: 15px 25px 0 25px;
   margin-bottom:0;
 }
 section h1 {
+  color: #ccc;
   border-bottom: dotted 1px #ccc;
-  margin-bottom: 0;
+  margin: 0;
+  padding-bottom: 5px;
   font-size: 45px;
 }
 
+p {
+  margin: 10px 0 10px 0;
+}
+
+code {
+  font-family: 'Courier New', Courier, monospace;
+}
+th {
+  font-weight: normal;
+}
+ul {
+  margin-top:15px;
+}
+li {
+  margin-top: 5px;
+}
+li ul {
+  margin-top: 0;
+}
+
 div.columns {
   display: flex;
   gap: 0;
@@ -37,11 +65,15 @@ footer {
   font-size: 13px;
   color: #bbb;
   height: 38px;
-  line-height: 10px;
-  margin: 0 80px 0 0;
+  line-height: 15px;
+  margin: 0 60px 0 0;
   padding: 16px 0 0 20px;
   border-top: 0px;
   text-align: right;
+  position: absolute;
+  left: 0;
+  right: 0;
+  bottom: 0;
 }
 /* page numbering */
 section::after {
@@ -99,23 +131,14 @@ section.whoami #col-right {
 }
 section.whoami ul {
   list-style-type: none;
-  margin-left: 0;
   padding-left: 0;
-  flex-grow: 1;
-  font-size: 33px;
+  
+  font-size: 35px;
 }
 section.whoami li {
   padding-bottom: 10px;
 }
-section.whoami li  ul{
-  font-size: 25px;
-  padding-left: 15px;
-}
 section.whoami p#license {
-  font-size: 25px;
+  font-size: 30px;
   margin-top: 0px;
-}
-
-th {
-  font-weight: normal;
 }
\ No newline at end of file