body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.navbar {
    background-color: #333;
    overflow: hidden;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
}

.navbar .navbar-header .navbar-brand {
    color: white;
    text-decoration: none;
    font-size: 24px;
}

.navbar .navbar-collapse ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.navbar .navbar-collapse ul li {
    margin: 0 10px;
}

.navbar .navbar-collapse ul li a {
    color: white;
    text-decoration: none;
    padding: 14px 20px;
    display: block;
}

.navbar .navbar-collapse ul li a:hover {
    background-color: #575757;
}

header {
    text-align: center;
    padding: 50px 20px;
    background-color: #f4f4f4;
}

header h1 {
    margin: 0;
    font-size: 36px;

}

.main-header {
    background-image: url("../images/combine-machine-service-mechanic-repairing-motor-outdoors.jpg");
    background-size: cover;
}

header p {
    font-size: 18px;
    color: #666;
}

footer {
    text-align: center;
    padding: 20px;
    /* background-color: #aaa; */
    /* opacity: 0.2; */
    color: black;
    position: fixed;
    width: 100%;
    bottom: 0;
}