/*Hide in Other Small Devices */


/* Landscape tablets and medium desktops */
@media (min-width: 992px) and (max-width: 1199px) {

      div#background {
        background-image: none;
    }
    div#text {
	margin: auto;
}
body{	zoom:100%;
	font-size:100%;}

}

/* Portrait tablets and small desktops */
@media (min-width: 768px) and (max-width: 991px) {

        div#background {
        background-image: none;
    }
  div#text {
	margin: auto;
}body{	zoom:100%;
	font-size:100%;}
}

/* Landscape phones and portrait tablets */
@media (max-width: 767px) {

    div#background {
        background-image: none;
    }
  div#text {
	margin: auto;
}body{	zoom:100%;
	font-size:100%;}
}

/* Portrait phones and smaller */
@media (max-width: 480px) {

    div#background {
        background-image: none;
    }
  div#text {
	margin: auto;
}body{	zoom:100%;
	font-size:100%;}
}
/* Light mode */
@media (prefers-color-scheme: light) {
    body {
        color: black;
    }
}

In case user preference is dark:

/* Dark mode */
@media (prefers-color-scheme: dark) {
    body {
        background-image: none;
        color: white;
    }
}