body {
    font-family: Arial,sans-serif;
    color: #444;
}

.main-container {
    position: absolute;
    width: 400px;
    left: 0px;
    top: 0px;
    bottom: 0px;
}

.image-container {
    position: absolute;
    right: 0px;
    left: 400px;
    top: 0px;
    bottom: 0px;
    background-image: url('/images/electrician2.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

.dx-invalid-message {
    color: red;
}