diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index 5735837d665..5d6bcf13a59 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -793,10 +793,19 @@ textarea.centpercent {
 	color: #777;
 }
 
+.flip {
+	transform: scaleX(-1) translate(2px, 0);
+}
+.rotate90 {
+	transform: rotate(90deg) translate(0, 2px);
+}
 .center {
 	text-align: center;
 	margin: 0px auto;
 }
+.alignstart {
+	text-align: start;
+}
 .left {
 	text-align: <?php print $left; ?>;
 }