.columns-container {
    display: flex;
}

.columns-container .col:first-child {
    padding-right: 9px;
}
.columns-container .col:nth-child(2) {
    padding-left: 9px;
}

@media(max-width: 768px) {
    .columns-container {
        flex-direction: column;
    }

    .columns-container .col {
        width: 100% !important;
        padding: 0;
    }

    .columns-container .col-content {
        margin: 0 auto;
    }

    .columns-container .col:first-child {
        padding-right: 0;
    }

    .columns-container .col:nth-child(2) {
        padding-left: 0;
    }

    .columns-container .col .video {
        margin-bottom: 20px;
    }

}