* {
    margin: 0%;
    padding: 0%;
}

header {
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(47, 140, 172, 0.4), rgba(47, 140, 172, 0.4)), url(images/hero-image.jpg);
    background-position: center;
}

nav {
    display: flex;
    justify-content: space-between;
    text-align: center;
}

nav ul li {
    display: inline-block;
    padding: 8px 12px;
}