html,
body {
    width: 100%;
    height: 100%;
    display: flex;
}

* {
    margin: 0;
    padding: 0;
}

#loading {
    margin: auto;
    justify-content: center;
}

#update_dialog {
    border: none;
    padding: 2em;
    border-radius: 10px;
    margin: auto;
}

#update_dialog>#dialog_content {
    display: flex;
    flex-direction: column;

}

#update_dialog>#dialog_content>button {
    margin: 1em auto 0em;
    padding: 0.5em 2.5em;
    border: none;
    border-radius: 8px;
    color: #fff;
    background: linear-gradient(120deg, #05C1F5, #3F81FD);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
}

#update_dialog>button:hover {
    background: linear-gradient(120deg, #22A9EC, #3069ED);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}

#update_dialog::backdrop {
    background-color: rgba(0, 0, 0, 0.6);
}