body {
    font-family: 'Estedad Regular', 'Vazir Light';
    direction: rtl;
    text-align: right;
    background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)), url('../img/bg-light2.jpg');
    background-repeat: no-repeat;
    background-position: top;
    background-attachment: fixed;
    background-color: white;
    transition: background-size 0.3s ease;
}

.body-img {

    font-family: 'Estedad Regular', 'Vazir Light';
    direction: rtl;
    text-align: right;
    background-image: url('../img/bg-landing.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto 100%;
    background-attachment: fixed;
    background-color: white;
    transition: background-size 0.3s ease;
    width: 100%;
    height: auto;
}