commit existing workshops

workshop4/css/my-style.css

@@ -0,0 +1,18 @@
+#title {
+    margin-top: 12px;
+    background-color: #fff;
+    color: #000;
+
+}
+
+#content {
+    background-color: #fff;
+    padding-top: 20px;
+}
+
+#footer {
+    margin-top: 20px;
+    text-align: center;
+    background-color: #000;
+    color: #fff;
+}