body{

    background-image: url("https://preview.redd.it/oht161wr1ya61.jpg?width=1080&crop=smart&auto=webp&s=ef632ef9a044b6c002324efa1664a4a6f9220d86");

    background-repeat: no-repeat;

    background-position: center;

    background-attachment: fixed;

    background-size: 100%;

    background-color: black;

}