docs: day 2, lw001 - multi-language support

apps/classroomio-com/src/app.css

@@ -48,7 +48,7 @@ li {
 
 .prose :is(h1, h2, h3, h4, h5, h6) {
   font-weight: 700;
-  margin-top: 8px;
+  margin-top: 20px;
 }
 .prose :is(h1) {
   font-size: 2em;
@@ -70,8 +70,8 @@ li {
 }
 
 .prose :is(p, li) {
-  margin-top: 1.25em;
-  margin-bottom: 1.25em;
+  margin-top: 0.7em;
+  margin-bottom: 0em;
   color: #374151;
 }
 
@@ -119,3 +119,15 @@ li {
   background-size: cover;
   background: radial-gradient(circle at 50% 100%, rgba(2, 51, 189, 1) 1%, rgb(4, 2, 56) 100%);
 }
+
+.embed {
+  width: 100%;
+  height: 315px;
+  border-radius: 0.375rem;
+}
+
+@media (min-width: 640px) {
+  .embed {
+    width: 560px;
+  }
+}