* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

.container {
    margin: 0 auto;
    /* width: 80%; */
    min-height: 100vh;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.video-holder {
    background-color: red;
    width: 49%;
}