<style>
    div {
    width:2560px;
    height:1440px;
    background-color: white;
    background-image:url(https://i0.hdslb.com/bfs/article/95d8e24bf4c894e5fc35686a458d8e2fb6f54ad8.jpg@942w_425h_progressive.webp);
    opacity:0.6 ;
    background-repeat: no-repeat;
    background-position: 10px 20px;
    background-attachment: fixed;
    color: rgb(139, 245, 210);
}

    </style>
