Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-includes/blocks/paragraph/style.css

@@ -0,0 +1,46 @@
+.is-small-text{
+  font-size:.875em;
+}
+
+.is-regular-text{
+  font-size:1em;
+}
+
+.is-large-text{
+  font-size:2.25em;
+}
+
+.is-larger-text{
+  font-size:3em;
+}
+
+.has-drop-cap:not(:focus):first-letter{
+  float:left;
+  font-size:8.4em;
+  font-style:normal;
+  font-weight:100;
+  line-height:.68;
+  margin:.05em .1em 0 0;
+  text-transform:uppercase;
+}
+
+body.rtl .has-drop-cap:not(:focus):first-letter{
+  float:none;
+  margin-left:.1em;
+}
+
+p.has-drop-cap.has-background{
+  overflow:hidden;
+}
+
+p.has-background{
+  padding:1.25em 2.375em;
+}
+
+:where(p.has-text-color:not(.has-link-color)) a{
+  color:inherit;
+}
+
+p.has-text-align-left[style*="writing-mode:vertical-lr"],p.has-text-align-right[style*="writing-mode:vertical-rl"]{
+  rotate:180deg;
+}