body:before {
    display: block;
    content: '';
    width: 83%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.86) 0%, rgba(0, 0, 0, 0.86) 100%), url(../img/bg.jpg);
    /* background-color: rgb(157 80 80 / 70%); */
    height: 100vh;
    background-size: cover;
    position: fixed;
    z-index: -1;
    margin-left: 17%;
}

.footer-wrap {
    background: #3e0a23f5;
}

@media screen and (max-width : 800px) {
    body:before {
        width: 100%;
        margin-left: 0;
        background-position: center;
    }


}