.morris-hover {
    position: absolute;
    z-index: 1000;
}

    .morris-hover.morris-default-style {
        border-radius: 3px;
        padding: 6px;
        color: #333;
        background: rgba(255, 255, 255, 0.8);
        border: 1px solid #ddd;
        font-size: 12px;
        text-align: center;
    }

        .morris-hover.morris-default-style .morris-hover-row-label {
            font-weight: bold;
            margin: 0.25em 0;
        }

        .morris-hover.morris-default-style .morris-hover-point {
            white-space: nowrap;
            margin: 0.1em 0;
        }