body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.navbar {
    background-color: rgb(#6B6B6B);
    overflow: hidden;
    position: relative;
}

.navbar a {
    float: left;
    display: block;
    font-size: 20px;
    color: rgb(00, 00, 00);
    text-align: center;
    padding: 14px 16px;
    text-decoration: dashed;
}

.menu-icon {
    display: none;
    float: right;
    padding: 14px 16px;
    cursor: pointer;
    font-size: 20px;
    color: rgb(00, 00, 00);
}

.menu-items {
    display: flex;
}

@media (max-width: 600px) {
    .menu-items {
        display: none;
        flex-direction: column;
        width: 100%;
    }

    .menu-items.show {
        display: flex;
    }

    .navbar a {
        float: none;
        text-align: left;
    }

    .menu-icon {
        display: block;
    }
}