#nav-bar{
    position: relative;
    margin-bottom: 30px;
}

#nav-bar > a{
    color: black;
    text-decoration: none;
}

#nav-bar > #titre{
    font-size: xx-large;
}

#nav-bar > #categories{
    border-top: 2px solid;
    border-bottom: 2px solid;
    padding-top: 10px;
    padding-bottom: 10px;
}

#nav-bar > #categories > a{
    color: black;
    text-decoration: none;
    font-size: large;
    margin-left: 10px;
}

#nav-bar > #categories > #login {
    position: relative;
    left: 84vw;
    margin-left: 0;
}