.flipbook-annotationLayer .linkAnnotation > a:hover,
        .annotationLayer .linkAnnotation > a:hover,
        .annotationLayer .buttonWidgetAnnotation.pushButton > a:hover {
            opacity: 0.4 !important;
            background-color: #DDBF9C !important;
            box-shadow: 0px 2px 10px #DDBF9C !important;
            border: 2px solid black;
        }