* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
}

header nav ul {
    list-style: none;
    text-align: center;
}

header nav ul li {
    display: inline;
    margin: 0 20px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
}

.hero {
    background: #4CAF50;
    color: white;
    padding: 50px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3em;
}

.content {
    display: flex;
    justify-content: space-around;
    padding: 20px;
}

.service {
    width: 45%;
    padding: 20px;
    background-color: #f4f4f4;
    border-radius: 8px;
}

footer {
    text-align: center;
    padding: 20px 0;
    background-color: #333;
    color: #fff;
}