[presentation] Reworked how font sizes and margins are handled and slides use font-size 30 by default

1 files changed, 13 insertions, 12 deletions

diff --git a/src/presentation.css b/src/presentation.css
index a3d5819..52f5291 100644
--- a/src/presentation.css
+++ b/src/presentation.css
@@ -1,6 +1,6 @@
 /* Stylesheet override */
 
-article { max-width: calc(297mm + 2em); font-size: 22px; }
+article { max-width: calc(297mm + 2em); }
 h2, h3, h4, h5, h6 {
     display: block;
     margin-block-start: 0;
@@ -22,6 +22,7 @@ h2, h3, h4, h5, h6 {
     height: 210mm;
     padding: 1em;
     width: 297mm; /* Size of landscape A4 paper */
+    font-size: 30px;
   }
   .slide img:not(.clicked-image) {
       height: auto;
@@ -29,7 +30,10 @@ h2, h3, h4, h5, h6 {
       max-width: 100%;
       /* width: auto; */
     }
-  .slide > p:first-child, .slide > ul:first-child { margin-top: 0; }
+  .slide > *:first-child, .slide > div:only-child > *:first-child,
+  .slide > ul:first-child > li:first-child > *:first-child {
+      margin-top: 0;
+    }
   .slide .svg { max-height: 1em !important; }
 
   .clide { display: flex; flex-direction: column; }
@@ -41,16 +45,6 @@ h2, h3, h4, h5, h6 {
       }
   .fright { float: right; text-align: right; }
 
-  .font35, .font30, .font27, .font25, .font20, .font18 {
-      line-height: 1.2em;
-    }
-    .font35 { font-size: 35px; }
-    .font30 { font-size: 30px; }
-    .font27 { font-size: 27px; }
-    .font25 { font-size: 25px; }
-    .font20 { font-size: 20px; }
-    .font18 { font-size: 18px; }
-
   .layout-table {
       margin: 0;
       padding: 0;
@@ -68,6 +62,13 @@ h2, h3, h4, h5, h6 {
       }
     .fixed-layout { table-layout: fixed; }
 
+  .font18 { font-size: 18px; }
+  .font20 { font-size: 20px; }
+  .font22 { font-size: 22px; }
+  .font25 { font-size: 25px; }
+  .font27 { font-size: 27px; }
+  .font35 { font-size: 35px; }
+
   .lineb1 { padding: 0.5em; }
   .lineb2 { padding: 1.0em; }
   .lineb3 { padding: 1.5em; }