added solution

Author: UmiKami

exercises/12-Relative-Length-EM-REM/solution.hide.css

@@ -0,0 +1,15 @@
+#my-first-div {
+	font-size: 15px;
+}
+#the-second-one {
+	font-size: 25px;
+}
+
+/* YOUR CODE BELOW THIS LINE */
+h2{
+	font-size: 0.8em;
+}
+
+h3{
+	font-size: 0.8rem;
+}