diff --git a/projects/ucap-webmessenger-app/src/assets/scss/global/_default.scss b/projects/ucap-webmessenger-app/src/assets/scss/global/_default.scss
index eb52afce..0dc5dba1 100644
--- a/projects/ucap-webmessenger-app/src/assets/scss/global/_default.scss
+++ b/projects/ucap-webmessenger-app/src/assets/scss/global/_default.scss
@@ -8,6 +8,9 @@ body {
   position: relative;
   width: 100%;
   height: 100%;
+  min-width: 1160px;
+  min-height: 700px;
+  overflow: auto;
   padding: 0;
   margin: 0;
   color: #333;