html, body {
    margin: 0;
    padding: 0;
}

.css_loader {
    width: 100%;
    height: 100%;
    background-color: #FFFFFF;
}

.css_dialog {
    border: 1px solid #000000;
    font-size: 16px;
}

.px26 {
    font-size: 26px;
}

.css_back {
    FONT-SIZE: 16px;
    color: blue;
}