main {
    margin-top: 200px;
    padding-top: 0;
}
@media only screen and (max-width: 767px){
    main {
        margin-top: 50px;
    }
}
iframe {
    width: 1060px;
    height: 1000px;
    margin: 0 auto 100px;
    position: static;
}
@media only screen and (max-width: 767px){
    iframe {
        width: 90%;
        height: 1000px;
    }
}