add btn-dismiss

iframe.html

@@ -764,8 +764,13 @@ div.div_info ul li.location_title {
     height: calc(100% - 8rem);
   }
   .btn-dismiss {
-    right: 0rem;
-    top: -2.5rem;
+    right: 1.2rem;
+    top: -2.4rem;
+    width: 1.8rem;
+    height: 1.8rem;
+    padding: 0 0.1rem;
+    font-size: 1.1rem;
+    text-align: center;
   }
   .modal-body {
     padding: 0;