.browser_unsupported {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #b4b9be;
    background-color: rgba(0,0,0, 0.1);
}

.browser_unsupported_dialog {
    padding: 10px;
    min-width: 200px;
    width: 40%;
    margin: 80px auto;
    background-color: #fff;
    border: 1px solid #b4b4b4;
    box-shadow: rgba(0,0,0,0.2);
    border-collapse: collapse;
}