Worked on a new light theme

src/css/app.css

@@ -41,3 +41,81 @@ pre {
   overflow-x: scroll;
   width: 100%;
 }
+
+/**
+ * BlackLight's mods
+ */
+
+body {
+  background-color: white;
+  padding-left: 0;
+  font-family: -apple-system, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Open Sans", "Droid Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
+  text-rendering: optimizeLegibility;
+}
+
+article {
+  padding: 0 !important;
+}
+
+section p:first-child {
+  font-size: 1.5em;
+  opacity: 0.6;
+  font-weight: 300;
+}
+
+section p:not(:first-child),
+section h2,
+section ul,
+section ol {
+  font-family: Avenir, Palatino, charter, Georgia, Cambria, "Times New Roman", Times, serif;
+}
+
+section > p,
+section > ul,
+section > ol {
+  margin: 0 auto;
+}
+
+section figure {
+  margin: 1em auto;
+}
+
+section > p,
+section > ul,
+section > ol,
+pre,
+code {
+  width: auto;
+  max-width: 37.5em;
+}
+
+section > ul,
+section > ol {
+  margin: 2em auto;
+}
+
+section h2,
+section h3 {
+  margin: 1.5em auto;
+  text-align: center;
+}
+
+pre {
+  overflow: hidden;
+}
+
+pre,
+code {
+  margin: 1.5em auto;
+  padding-bottom: 0;
+}
+
+code {
+  margin: 0 !important;
+  width: auto !important;
+}
+
+h1, .meta {
+  text-align: center;
+}
+