#overlay {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.45);
    display: none;
}

#dialog {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    display: none;
}

.login-box {
    width: 360px;
    background: white;
    border: 1px solid #999;
    padding: 20px;
    box-shadow: 0 0 15px #666;
}
.login {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-card .form-label {
    font-size: 15px;
    font-weight: 600;
    color: #343a40;
    margin-bottom: 8px;
}
.login-version {
    margin-top: 15px;
}