body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.header-wrap, .nav-wrap, .footer-wrap {
    background-color: #333;
    color: white;
    padding: 10px 0;
}
.header-wrap a, .nav-wrap a, .footer-wrap a {
    color: white;
    text-decoration: none;
}
.nav-wrap ul {
    list-style: none;
    display: flex;
    justify-content: center;
    padding: 0;
    margin: 0;
}
.nav-wrap li {
    margin: 0 15px;
}
#hero {
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}
#hero div {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
}
.content {
    padding: 20px;
    text-align: center;
}