style.css

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
}

body {
    font-family: Arial, Helvetica, sans-serif;
/* background-image: url("https://wallpapers.com/images/hd/good-background-4ndg02jy94goxd6l.jpg"); */
}

header {
    height: 100vh;
    width: 100vw;
    background-image: url("sddfs.jpg");
    background-size: cover;
}

.navbar {
    position: absolute;
    padding: 50px;
    display: flex;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
    align-items: center;
}

.navbar a {
    color: white;
}

.navbar .logo {
    font-size: 2em;
    font-weight: bold;
}


.navbar .nav-links ul {
    display: flex;
}

.navbar .nav-links ul li {
    margin: 0 25px;
}

.navbar .nav-links ul li.active a 
{
    color: green;
    font-weight: 600;
}