body {
    background-color: #f6f6f6;
    font-size: 100%;
    height: 100%;
    margin: 0;
}

.rtl {
    text-align: right;
}

.ltr {
    text-align: left;
}

.flex-container {
    display: flex;
    flex-flow: column;
    height: 100%;
}

.flex-container .content {
    flex: auto;
}

.custom-section {
    margin-top: 50px;
}


.video-frame {
    width: 100%;
    height: 600px;

    @media (max-width: 991px) {
        height: 200px;
    }
}