#header {
    background: rgb(34, 101, 145);
    margin: 0 0 0 0;
    opacity: 1;
    z-index: 100;
}

#home {
    color: white;
    text-decoration: none;
    font-size: 2rem;
}

#manage_device {
    color: white;
    text-decoration: none;
    font-size: 2rem;  
    margin-left: 20px;
}

#user {
    color: white;
    text-decoration: none;
    font-size: 2rem;  
    margin-left: 20px;
}

#help {
    color: white;
    text-decoration: none;
    font-size: 2rem;  
    margin-left: 20px;
}

#contact {
    color: white;
    text-decoration: none;
    font-size: 2rem;  
    margin-left: 20px;
}

#warning-message {
    text-align: center;
}

#warning-message p {
    /* color:  #9b9b9b; */
    color: coral;
    font-size: 1.5rem;
}