.hubs-iframe {
    border: none;
    display: block;
    width: 100%;
    height: 375px;
}

@media only screen and (min-width: 720px) {
    .hubs-iframe {
        position: absolute;
        z-index: 10;
        right: 5vw;
        width: 340px;
        margin-top: 52px;
    }
}