#bts-iframe {
    width: 100vw;
    height: 100dvh;
    border: none;
    display: block;
    background-color: #000;
    transition: .1s ease-in-out;
}

@media all and (max-width: 1023px) {
    #bts-iframe {
        /*margin-top: 60px;*/
    }
}