Move content styles into a component

wp-content/themes/twentynineteen-tailwindcss/src/css/components/content.css

@@ -0,0 +1,31 @@
+.content {
+  @apply font-serif text-lg leading-loose;
+
+  @screen md {
+    @apply text-xl
+  }
+
+  h2 {
+    @apply text-2xl font-bold mt-8 -mb-5
+  }
+
+  a {
+    @apply text-blue-700 underline;
+
+    &:hover {
+      @apply text-blue-800 no-underline
+    }
+  }
+
+  * + * {
+    @apply mt-6
+  }
+
+  ul {
+    @apply list-disc ml-6
+  }
+
+  li + li {
+    @apply mt-0
+  }
+}