#cntHtmlContent {
    display: block;
    margin: 8px;
    overflow: hidden;
}

    #cntHtmlContent * {
        all: revert;
    }

    #cntHtmlContent h4,
    #cntHtmlContent h5 {
        font-size: 16px;
        font-weight: bold;
    }

    #cntHtmlContent img {
        position: relative;
        max-width: 800px;
        border-radius: 5px;
        border: 1px solid #ccc;
        box-shadow: 0 0 15px 0 rgba(128, 128, 128, 0.5);
    }

    #cntHtmlContent div.zoom-button {
        width: 0;
        height: 0;
        position: relative;
        z-index: 999;
        left: 0;
        top: 0;
        vertical-align: top;
        display: none;
    }

        #cntHtmlContent div.zoom-button img {
            width: 40px;
            height: 40px;
        }

    #cntHtmlContent .video-js .vjs-tech {
        border: 1px solid #ccc;
        box-shadow: 0 0 15px 0 rgba(0, 0, 0, 0.5);
    }

    #cntHtmlContent a:link,
    #cntHtmlContent a:active,
    #cntHtmlContent a:visited,
    #cntHtmlContent a:hover {
        color: #0061de;
        text-decoration: none;
    }

    #cntHtmlContent a * {
        text-decoration: none;
    }

    #cntHtmlContent a:hover {
        text-decoration: underline;
    }