.page-reserve {
    position: relative;
    background-color: #f4f4f4;
}

.page-reserve__content {
    position: relative;
    width: 100%;
    margin: auto;
    padding: 0 min(4vw,42px);
    background: #f4f4f4;
    text-align: center;
}

@media screen and (max-width:833px) {
    .page-reserve__content {
        padding: 0;
    }
}

.page-reserve__content iframe {
    width: 100%;
    height: 100vh;
}