:root{
    --back-ground:#2d4e19;
}
body{
    background-color: #818878;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cg fill='%232d4e19' fill-opacity='0.4'%3E%3Cpolygon fill-rule='evenodd' points='8 4 12 6 8 8 6 12 4 8 0 6 4 4 6 0 8 4'/%3E%3C/g%3E%3C/svg%3E");
    margin-top: 5%;
}