body {
    background-image: url("../img/dedac.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}
div#menu {
    background-color: black;
    color: red;
}
div#menu>ul>li>a {
    color: red;
}
div#menu>a:hover {
    background-color: darkslategrey;
}
#menu-logo {
    width: 5em;
}