.error-message {
    color: #fff;
    background: red;
    padding: 20px;
}
#transparent-bg {
    display: none;
    position: fixed;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: Black;
    z-index: 1050;
    -moz-opacity: 0.35;
    opacity: .35;
    filter: alpha(opacity=35);
}
#loading-message {
    position: fixed;
    left: 50%;
    top: 50%;
    margin-top: -75px;
    height: 150px;
    width: 300px;
    margin-left: -150px;
    z-index: 1051;
    background: #fff;
    text-align: center;
    padding: 10px;
    box-sizing: border-box;
    border-radius: 5px;
    display: none;
}