.prompt-background {
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 999998;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
}

    .prompt-background .prompt-holder {
        width: 400px;
        height: auto;
        position: fixed;
        z-index: 999999;
        font-family: Arial;
        font-size: 14px;
        color: #222;
        padding: 15px;
        border: 1px solid #CCC;
        text-align: center;
        left: 50%;
        margin-left: -200px;
        top: 50px;
        background: white;
    }

        .prompt-background .prompt-holder .prompt-header {
            border-bottom: 1px solid #ccc;
        }

            .prompt-background .prompt-holder .prompt-header h2 {
                margin-top: 0;
            }

        .prompt-background .prompt-holder .prompt-content {
            padding-top: 15px;
        }

            .prompt-background .prompt-holder .prompt-content .prompt-input {
                width: 100px;
                font-size: 18px;
                padding: 10px 20px;
                text-align: center;
            }

            .prompt-background .prompt-holder .prompt-content .prompt-submit {
                width: 100px;
                font-size: 18px;
                padding: 11px 21px;
                text-align: center;
                cursor: pointer;
                background: #ccc;
                border: 1px solid #aaa;
            }

            .prompt-background .prompt-holder .prompt-content .prompt-response {
                padding-top: 15px;
                font-weight: bold;
            }