.display-mobile {
    display: none;
}

@media screen and (max-width: 1200px) and (min-width: 641px) {
    .wrapper{
        width: 800px;
    }

    
}

@media screen and (max-width: 640px) {

    .display-mobile {
        display: block;
    }

    .wrapper{
        width: 100%;
        min-width: 320px;
        padding: 0 10px;
        box-sizing: border-box;
    }

    .popup_book {
        width: 98%;
        left: 1%;
        margin-left: 0;
        padding: 20px 10px;
    }

}