.screen_hold {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: black;
    opacity: 0.4;
    z-index: 998;
}
.error_message {
    position: absolute;
    top:0;left:0;right:0;bottom:0;
    margin:auto;
    width: 400px;
    height: 250px;
    background-color: white;
    border-radius: 20px;
    z-index: 999;
}
.error_message .header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: url('Images/DEVIN min_logo.png') no-repeat center;
    background-size: 116px 50px;
}
.error_message .content {
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    height: 200px;
    text-align: center;
}
.error_message .button {
    
}