style: improve aspect ratio and css fix

Author: nicolasfara

assets/custom-theme.scss

@@ -8,7 +8,7 @@ $backgroundColor: #fdf7e9;
 $mainColor: #55303e;
 $headingColor: #55303e;
 
-$mainFontSize: 38px;
+$mainFontSize: 2em;
 $mainFont: 'Inter', Helvetica, sans-serif;
 $headingFont: 'Inter', Helvetica, sans-serif;
 $headingTextShadow: none;
@@ -26,14 +26,20 @@ $heading4Size: 1.0em;
 
 @import "reveal-js/css/theme/template/theme";
 
+.no-border {
+    border: none !important;
+    background: none !important;
+    box-shadow: none !important;
+}
+
 .reveal code {
     font-family: "Fira Code", monospace;
     line-height: 130%;
 }
 
 .mdm-logo {
     margin: 0em !important;
-    height: 7em;
+    height: 9em;
     border: none !important;
     background: none !important;
     box-shadow: none !important;

config.toml

@@ -6,6 +6,8 @@ theme = 'reveal-hugo'
 [params.reveal_hugo]
 theme = "white"
 highlight_theme = "solarized-light"
+width = "1440"
+height = "900"
 
 [markup.highlight]
 codeFences = false