form#login_form {
    margin-top: 10px;
}
.input-row {
    width: 50%;
    display: flex;
    align-items: center;
    justify-items: center;
    margin: auto;
}
button.button1 {
    margin-left: 10px;
    margin-right: 10px;
}
#ajax_loading {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 10px;
}