diff --git a/css/rt-dmview-css-min.css b/css/rt-dmview-css-min.css
index 6fe003b..c7423ff 100644
--- a/css/rt-dmview-css-min.css
+++ b/css/rt-dmview-css-min.css
@@ -273,4 +273,19 @@ label::before {
 .no-js .tab-content > div {
     display: block;
     opacity: 1;
+}
+
+.map-responsive {
+    height: 100%;
+    width: 100%;
+    position: relative;
+}
+
+.map-responsive iframe {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    border: 0;
 }
\ No newline at end of file