.main-image {
    position: relative;
    max-width: 650px;
    width: 100%;
    margin: 20px auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-image video {
    width: 450px;
    max-width: 90vw;
    height: 450px;
    max-height: calc(0.75* 90vw);
    object-fit: cover;
    object-position: center;
    border-radius: 30px;
}