body{
    background-color: black;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}

* { 
background-size: inherit;
background-repeat: no-repeat;
background-image: url("https://myspace.f46n.org/u/395/avatar.jpg?v=1675464438");
background: url("https://myspace.f46n.org/u/395/avatar.jpg?v=1675464438");
 }