css
html, body {
  height: 100%;
}

body {
  background-image: url('https://yncrecalibration.com/wp-content/uploads/2026/07/Background_concave.png');
  background-size: cover;
  background-repeat: repeat;
  background-position: center;
}
/*
Theme Name: yncrecalibration
Author: TAKASHI
Description: Base theme for Recalibration project
Version: 1.0

*/