feat: add support for margins & draft class

.marp/theme.scss

@@ -140,6 +140,23 @@ section > h6:first-child::before
 section:not(.chapter) > h2:first-child {
   font-size: 100%; }
 
+section.draft {
+    box-shadow: inset 20px 20px 0px red, inset -20px 20px 0px red, inset 20px -20px 0px red, inset -20px -20px 0px red;
+
+}
+
+section.draft::before {
+position: absolute;
+top: 50%;
+left: 50%;
+transform: translate(-50%, -50%) rotate(-30deg);
+font-size: 100px;
+display: block;
+content: "DRAFT";
+color: darkred;
+opacity: 0.25;
+}
+
 a {
   color: inherit;
   text-decoration: underline; }
@@ -168,10 +185,22 @@ bc-row > bc-column {
   flex: 1 1 0;
 }
 
+bc-row > bc-column[bc-margin-small] {
+  margin-left: 50px;
+}
+
+bc-row > bc-column[bc-margin-tiny] {
+  margin-left: 25px;
+}
+
 bc-row > bc-column[bc-text-small] {
   font-size: 90%;
 }
 
+bc-row > bc-column[bc-text-tiny] {
+  font-size: 80%;
+}
+
 bc-row > bc-column[bc-width-large] {
   flex: 2 1 0;
 }

Makefile

@@ -126,7 +126,8 @@ autoslide: $(SLIDES_DIR)/autoslide.md | $(BUILD_SLIDES_DIR)
 
 $(SLIDES_DIR)/autoslide.md: $(DOCS_MD)
 	find -L $(DOCS_DIR) -regextype sed \( -regex '.*/[0-9][^/]*\.md' ! -regex '.*/_.*' \) -print0 \
-		| sort -z |xargs -0 cat \
+		| sort -z \
+		| xargs -0 sed '/^---$$/,/^---$$/d' \
 		> $(SLIDES_DIR)/autoslide.md
 
 watch-autoslide-internal:

package.json

@@ -12,11 +12,11 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@marp-team/marp-cli": "^1.5.0",
+    "@marp-team/marp-cli": "^3.4.0",
-    "@marp-team/marp-core": "^3.0.0",
+    "@marp-team/marp-core": "^3.9.0",
+    "foreman": "^3.0.1",
     "markdown-it-footnote": "^3.0.2",
     "markdown-it-highlight-lines": "^1.0.2",
-    "foreman": "^3.0.1",
     "node-sass": "^7.0.0"
   }
 }