diff --git a/src/css/3-base/_04-main.scss b/src/css/3-base/_04-main.scss
index 1e66b7d..d8ec235 100755
--- a/src/css/3-base/_04-main.scss
+++ b/src/css/3-base/_04-main.scss
@@ -15,6 +15,8 @@ body {
   background: $color-bg-1 no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1280' height='532' fill='none'%3E%3Cpath fill='url(%23a)' d='M0 0h1280v262L0 532V0Z'/%3E%3Cdefs%3E%3CradialGradient id='a' cx='0' cy='0' r='1' gradientTransform='matrix(1280 532 -352.4 847.9 0 0)' gradientUnits='userSpaceOnUse'%3E%3Cstop offset='.1' stop-color='%23321D64'/%3E%3Cstop offset='.8' stop-color='%23C82E79'/%3E%3Cstop offset='.9' stop-color='%23D33238'/%3E%3C/radialGradient%3E%3C/defs%3E%3C/svg%3E");
   background-position: 0 0;
   background-size: 100% auto;
+  background-size: 100% 30vh;
+  background-size: 100% 30dvh;
   color: $color-dark-text;
   font-family: $fontstack1;
   -webkit-font-smoothing: antialiased;