body {
}

.container {
    margin: auto;
    max-width: 1000px;
    margin-top: 40px;
    background-color: antiquewhite;
}

div {
    border: 2px solid black;
    padding: 2px;
    margin: 5px;
    overflow: auto;
}

li {
    border: 2px solid black;
    border: none;
    list-style-type: none;
    padding: 5px;
}

#qlabel{
    vertical-align: text-top;
}

.red{
    color: red;
}
.black{
    color: black;
}

.nav {
    background-color: lightslategrey;
    color: white;
    margin: 0;
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
}

    .nav > ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    /* Style the list item that is a direct child of the nav class. */
    .nav > li {
        display: inline-block;
        /* border-right: 1px solid black; */
        padding: 10px;
        border: none;
    }

        .nav > li > a {
            text-decoration: none; /* remove the hyperlinks underline */
            color: white;
        }

        .nav > li:hover {
            background-color: #ACC5EA;
        }

.nav-btn {
    display: none; /* Don't display the menu button in larger screens */
}
@media screen and (max-width: 600px) {
    .nav > li {
        display: block;
    }

    .nav {
        text-align: left;
        position: relative;
    }

    .nav-btn {
        display: block;
        background-color: lightslategrey;
        color: white;
        font-size: 40px;
        text-align: center;
        cursor: pointer;
        /*position: fixed;
        top: 0;
        left: 0;
        width: 100%;*/
    }

    .container {
        margin-top: 0px;
    }
}