#hero {
    position: relative;
    overflow: hidden;
}

    #hero .carousel-container {
        align-items: flex-end;
        z-index: 999;
        margin-bottom: 100px;
    }


#heroCarousel {
    position: absolute;
    inset: 0;
}

#kongre_adi, #tod_logo, #istanbul_img {
    position: absolute;
    z-index: 20;
}

#tod_logo {
    left: 0;
    top: 0;
}

    #tod_logo img {
        width: 100%;
    }

#kongre_adi {
    left: 0;
    top: 65px;
}

    #kongre_adi img {
        width: 70%;
    }

#istanbul_img {
    width: 100%;
    left: 0;
    bottom: 0;
}

.lang-flag {
    width: 45px;
    border-radius: 50%;
    border: 3px solid #fff;
}