@media only screen and (max-width : 375px) {
    *, ::after, ::before {
        padding: 0;
        margin: 0;
    }

    :root {
       --h1-pop-up-reposnsive-h1: 17px;
       --h1-pop-up-reposnsive-p: 15px;

    }
    .popup-overlay{
        max-width: 375px;
        height: auto;
    }
    
    .popup-content h2 {
        font-size: var(--h1-pop-up-reposnsive-h1)
    }
    
    .popup-content p {
        font-size: var(--h1-pop-up-reposnsive-p)
    }

    .popup_exit{
        right: 20px;
        
    }

}