.dialog-box-layer {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAAOwAAADsABataJCQAAABh0RVh0U29mdHdhcmUAcGFpbnQubmV0IDQuMC42/Ixj3wAAABJJREFUGFdjiIqM2gvCUEbUXgA+JgcpWEL9xAAAAABJRU5ErkJggg==');
}

.dialog-box {
    padding: 10px;
    background-color: #fff;
    overflow: hidden;
    border: 1px solid #000;
    position: fixed;
    left: 50%;
    top: 40%;
    visibility: hidden; /* Will be shown by JavaScript after addition to DOM */
    z-index: 1000;
    font-family: Arial;
    font-size: 13px;
    -webkit-box-shadow: 0px 0px 15px 0px rgba(255, 255, 255, 0.75);
    -moz-box-shadow: 0px 0px 15px 0px rgba(255, 255, 255, 0.75);
    box-shadow: 0px 0px 15px 0px rgba(255, 255, 255, 0.75);
}

.dialog-title {
    font-size: 18px;
    text-align: left;
    border-bottom: 1px solid #bbb;
    padding: 2px 6px 10px 6px;
    color: #000;
}

.dialog-content {
    padding: 10px 6px;
}

.dialog-buttons {
    margin: 0;
    padding: 10px 6px 2px 6px;
    border-top: 1px solid #bbb;
    height: 36px;
    text-align: center;
}

    .dialog-buttons div {
        font-size: 13px;
        font-weight: bold;
        height: 18px;
        min-width: 50px;
        line-height: 18px;
        text-align: center;
        padding: 2px 12px;
        margin: 6px;
        cursor: pointer;
        display: inline-block;
        background-color: #eee;
        border: 1px solid #bbb;
    }

        .dialog-buttons div:hover {
            background-color: #ddd;
        }

@media print {
    .dialog-box-layer, .dialog-box {
        display: none;
    }
}