#modalAlertContainer {
    background-color: rgba(0, 0, 0, 0.3);
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 10000;
    background-image: url(/files/px.png); /* required by MSIE to prevent actions on lower z-index elements */
    background-repeat:no-repeat;
}

#alertBox {
    position: relative;
    width: 500px;
    min-height: 100px;
    max-height: 800px;
    margin-top: 100px;
    border: 2px solid #666;
    border-radius: 10px;
    background-color: white;
    overflow: auto;
    text-align:center;
}

#modalAlertContainer > #alertBox {
    position: fixed;
}

#alertBox #divHeader {
    margin: 0;
    font-weight: bold;
    font-size: 1.1em;
    background-color: #666666;
    color: white;
    border-bottom: 1px solid #000;
    padding: 5px;
    border-radius: 7px 7px 0 0;
    justify-content: center;
}

#alertBox #divText {
    min-height: 50px;
    padding: 10px;
    display: block;
    color: #333333;
}

#alertBox #closeBtn, #alertBox #yesBtn, #alertBox #noBtn {
    display: inline-block;
    margin: 5px 10px;
    padding: 3px;
    width: 70px;
    text-transform: uppercase;
    text-align: center;
    color: black;
    background-color: lightgrey;
    border-radius: 10px;
    border: 2px solid black;
    text-decoration: none;
    font-weight: 500;
}

#alertBox #divResponse {
    text-align: center;
}