Include rotate module

src/sass/lg-rotate.scss

@@ -0,0 +1,38 @@
+@import "lg-variables";
+@import "lg-mixins";
+.lg-outer {
+    .lg-img-rotate {
+        position: absolute;
+        padding: 0 5px;
+        left: 0;
+        right: 0;
+        top: 0;
+        bottom: 0;
+        @include transitionCustom(transform 0.3s cubic-bezier(0.32, 0, 0.67, 0) 0s);
+    }
+}
+.lg-rotate-left {
+    &:after {
+        content: "\e900";
+    }
+}
+.lg-rotate-right {
+    &:after {
+        content: "\e901";
+    }
+}
+.lg-icon {
+    &.lg-flip-hor, &.lg-flip-ver {
+        font-size: 26px;
+    }
+}
+.lg-flip-hor {
+    &:after {
+        content: "\e903";
+    } 
+}
+.lg-flip-ver {
+    &:after {
+        content: "\e902";
+    } 
+}

src/sass/lightgallery.scss

@@ -10,6 +10,7 @@
 @import "lg-pager";
 @import "lg-fullscreen";
 @import "lg-share";
+@import "lg-rotate";
 
 // Clearfix
 .group {