diff --git a/static/css/styles.css b/static/css/styles.css
index ba7dcda..2215551 100644
--- a/static/css/styles.css
+++ b/static/css/styles.css
@@ -138,11 +138,13 @@ legend {
 html, body{
     /*height: 100%;*/
     scroll-behavior: smooth;
+    /*boris changed height*/
     height: 100vh;
     height: -webkit-fill-available;
     height: fill-available;
     max-height: fill-available;
     max-height: -webkit-fill-available;
+/*    end*/
 }
 
 .wrapper_content {