.cd-fixed-bg {
    position: relative;
    min-height: 86%;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: center center;
    z-index: 2;


}
.cd-fixed-bg.cd-bg-1  {
  background-image: url('https://www.yatex.org/gitbucket/KoekiGameDesign/2023-kazuma/raw/927c86fa2abcbb2c2555f62eb49083f4b4bc9bd7/background.jpg');
}