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

.hero {
    background: url('../img/banner.jpg') no-repeat center center;
    background-size: cover;
    color: white;
}

.services .col-md-3 {
    padding: 20px;
    background: #f8f9fa;
    margin: 10px 0;
    border-radius: 5px;
}