#top-nav-bar {
    width: 100%;
    height: 2rem;
    background-color: #66947D;
    display: none;
}

.menu-icon {
    float: left;
}

.close-nav {
    margin-left: 5rem;
    color: red;
    display: none;
}

@media screen and (max-width:350px) {
    #top-nav-bar {
        display: block;
    }

    .close-nav {
        float: right;
    }
}



@media screen and (min-width:351px) and (max-width:449px) {
    #top-nav-bar {
        display: block;
    }

    .close-nav {
        margin-left:55%;
    }
}

@media screen and (min-width:450px) and (max-width:499px) {
    #top-nav-bar {
        display: block;
    }

    .close-nav {
        margin-left: 60%;
    }
}

@media screen and (min-width:500px) and (max-width:699px) {
    #top-nav-bar {
        display: block;
    }

    .close-nav {
        margin-left: 25%;
    }
}

@media screen and (min-width:700px) and (max-width:799px) {
    #top-nav-bar {
        display: block;
    }

    .close-nav {
        margin-left: 30%;
    }
}

@media screen and (min-width:800px) and (max-width:999px) {
    #top-nav-bar {
        display: block;
    }

    .close-nav {
        margin-left: 20%;
    }
}