diff --git a/templates/main-page.html b/templates/main-page.html
index 08dbafe..2ae8fe1 100644
--- a/templates/main-page.html
+++ b/templates/main-page.html
@@ -24,17 +24,22 @@
     </div>
 </div>
 <style>
-   #multi-bg{
-      height: 1080px;
+   #multi-bg{ 
+        background-size: 100% 100%; 
+        height: 100vh;
+     /* height: 1080px;
+     
+        background-repeat: no-repeat;
+        background-position: bottom center, 50%, 50%;
+      */
       display: block;
       background-color: #808;
       background-image:
          url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 900'%3E%3Cpolygon fill='%23cc3f47' points='957 450 539 900 1396 900'/%3E%3Cpolygon fill='%23b3373e' points='957 450 872.9 900 1396 900'/%3E%3Cpolygon fill='%23c8364e' points='-60 900 398 662 816 900'/%3E%3Cpolygon fill='%23b02f44' points='337 900 398 662 816 900'/%3E%3Cpolygon fill='%23c22f55' points='1203 546 1552 900 876 900'/%3E%3Cpolygon fill='%23ab294b' points='1203 546 1552 900 1162 900'/%3E%3Cpolygon fill='%23bb285c' points='641 695 886 900 367 900'/%3E%3Cpolygon fill='%23a52351' points='587 900 641 695 886 900'/%3E%3Cpolygon fill='%23b32362' points='1710 900 1401 632 1096 900'/%3E%3Cpolygon fill='%239f1f57' points='1710 900 1401 632 1365 900'/%3E%3Cpolygon fill='%23aa2068' points='1210 900 971 687 725 900'/%3E%3Cpolygon fill='%23971c5d' points='943 900 1210 900 971 687'/%3E%3C/svg%3E"),
          url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='200' viewBox='0 0 160 80'%3E%3Cg fill='%23FFF' fill-opacity='0.2'%3E%3Cpolygon points='0 10 0 0 10 0'/%3E%3Cpolygon points='0 40 0 30 10 30'/%3E%3Cpolygon points='0 30 0 20 10 20'/%3E%3Cpolygon points='0 70 0 60 10 60'/%3E%3Cpolygon points='0 80 0 70 10 70'/%3E%3Cpolygon points='50 80 50 70 60 70'/%3E%3Cpolygon points='10 20 10 10 20 10'/%3E%3Cpolygon points='10 40 10 30 20 30'/%3E%3Cpolygon points='20 10 20 0 30 0'/%3E%3Cpolygon points='10 10 10 0 20 0'/%3E%3Cpolygon points='30 20 30 10 40 10'/%3E%3Cpolygon points='20 20 20 40 40 20'/%3E%3Cpolygon points='40 10 40 0 50 0'/%3E%3Cpolygon points='40 20 40 10 50 10'/%3E%3Cpolygon points='40 40 40 30 50 30'/%3E%3Cpolygon points='30 40 30 30 40 30'/%3E%3Cpolygon points='40 60 40 50 50 50'/%3E%3Cpolygon points='50 30 50 20 60 20'/%3E%3Cpolygon points='40 60 40 80 60 60'/%3E%3Cpolygon points='50 40 50 60 70 40'/%3E%3Cpolygon points='60 0 60 20 80 0'/%3E%3Cpolygon points='70 30 70 20 80 20'/%3E%3Cpolygon points='70 40 70 30 80 30'/%3E%3Cpolygon points='60 60 60 80 80 60'/%3E%3Cpolygon points='80 10 80 0 90 0'/%3E%3Cpolygon points='70 40 70 60 90 40'/%3E%3Cpolygon points='80 60 80 50 90 50'/%3E%3Cpolygon points='60 30 60 20 70 20'/%3E%3Cpolygon points='80 70 80 80 90 80 100 70'/%3E%3Cpolygon points='80 10 80 40 110 10'/%3E%3Cpolygon points='110 40 110 30 120 30'/%3E%3Cpolygon points='90 40 90 70 120 40'/%3E%3Cpolygon points='10 50 10 80 40 50'/%3E%3Cpolygon points='110 60 110 50 120 50'/%3E%3Cpolygon points='100 60 100 80 120 60'/%3E%3Cpolygon points='110 0 110 20 130 0'/%3E%3Cpolygon points='120 30 120 20 130 20'/%3E%3Cpolygon points='130 10 130 0 140 0'/%3E%3Cpolygon points='130 30 130 20 140 20'/%3E%3Cpolygon points='120 40 120 30 130 30'/%3E%3Cpolygon points='130 50 130 40 140 40'/%3E%3Cpolygon points='120 50 120 70 140 50'/%3E%3Cpolygon points='110 70 110 80 130 80 140 70'/%3E%3Cpolygon points='140 10 140 0 150 0'/%3E%3Cpolygon points='140 20 140 10 150 10'/%3E%3Cpolygon points='140 40 140 30 150 30'/%3E%3Cpolygon points='140 50 140 40 150 40'/%3E%3Cpolygon points='140 70 140 60 150 60'/%3E%3Cpolygon points='150 20 150 40 160 30 160 20'/%3E%3Cpolygon points='150 60 150 50 160 50'/%3E%3Cpolygon points='140 70 140 80 150 80 160 70'/%3E%3C/g%3E%3C/svg%3E"),         
          url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 1600 800'%3E%3Cg %3E%3Cpolygon fill='%23740074' points='1600 160 0 460 0 350 1600 50'/%3E%3Cpolygon fill='%235f005f' points='1600 260 0 560 0 450 1600 150'/%3E%3Cpolygon fill='%234b004b' points='1600 360 0 660 0 550 1600 250'/%3E%3Cpolygon fill='%23360036' points='1600 460 0 760 0 650 1600 350'/%3E%3Cpolygon fill='%23220022' points='1600 800 0 800 0 750 1600 450'/%3E%3C/g%3E%3C/svg%3E");
-      background-repeat: no-repeat;
+      
       background-size: cover;
-      background-position: bottom center, 50%, 50%;
    }
 </style>
 {% endblock content %}