diff --git a/index.html b/index.html
index 14f701e..576debe 100644
--- a/index.html
+++ b/index.html
@@ -96,8 +96,8 @@
                 /* 90% of the window for mobile devices (in conjunction with the script) */
                 #chatbot-container .chatbot-window.open {
                     position: fixed;
-                    width: 90vw;
-                    height: 90vh;
+                    width: 90vw !important;
+                    height: 90vh !important;
                     bottom: 0;
                     right: 0;
                     top: 0;