:root {
    background-image: url("images/LOG9.png");
    background-size:   cover; fit-content 100%;
    background-attachment: fixed;
    /*--mysize: 100vh; */
     background-color: rgb(0, 0, 0);

}


html {
   width:100%;
   height:100%
}

body{
   width:100%;
   min-height:100%
   height: auto%  !important;
   height: 100%;
 }