.background-section{
    background-image: url(img/logo_bg.jpg);
    background-position: center 72px;
    background-repeat: repeat;
    background-size: 80%;
    position: fixed;
    inset: 0;
    width: 100%;
    z-index: -1;
}

@supports(height:100dvh){
    .background-section{
        height:100dvh;
    }
}

@media (max-width: 768px) {
    .background-section {
        background-size: auto 34%;
        background-repeat: repeat;
    }
}