homepage/src/style/_navbar.scss

#nav-container {
    width: 66.666%;
    @media only screen and (max-width:58em) { 
        width: 95%;
    }
    @media only screen and (max-width:68em) and (min-width:58em) { 
        width: 78.333%;
    }
}

#menu {
    background: #222222;
    color: #fff;
    height: 3.75em;
    padding-left: 28px;
    border-radius: 1.875em;
}
#menu ul,
#menu li {
    margin: 0 auto;
    padding: 0;
    list-style: none;
}
#menu ul {
    width: 100%;
}
#menu li {
    float: left;
    display: inline;
    position: relative;
}
#menu a {
    display: block;
    line-height: 60px;
    padding: 0 14px;
    text-decoration: none;
    color: #ffffff;
    font-size: 16px;
}
#menu a.dropdown-arrow:after {
    content: "\23F7";
    margin-left: 5px;
}
#menu li a:hover {
    color: #ffffff;
    background: #0f4d8b;
}
#menu input {
    display: none;
    margin: 0;
    padding: 0;
    height: 60px;
    width: 100%;
    opacity: 0;
    cursor: pointer;
}
#menu label {
    display: none;
    line-height: 60px;
    text-align: center;
    position: absolute;
    left: 35px;
}
#menu label:before {
    font-size: 1.6em;
    content: "\2261";
    margin-left: 20px;
}
#menu ul.sub-menus {
    height: auto;
    overflow: hidden;
    width: 170px;
    background: #444444;
    position: absolute;
    z-index: 99;
    display: none;
}
#menu ul.sub-menus li {
    display: block;
    width: 100%;
}
#menu ul.sub-menus a {
    color: #ffffff;
    font-size: 16px;
}
#menu li:hover ul.sub-menus {
    display: block;
}
#menu ul.sub-menus a:hover {
    background: #0f4d8b;
    color: #ffffff;
}
@media screen and (max-width: 800px) {
    #menu {
        position: relative;
    }
    #menu ul {
        background: #111;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        z-index: 3;
        height: auto;
        display: none;
    }
    #menu ul.sub-menus {
        width: 100%;
        position: static;
    }
    #menu ul.sub-menus a {
        padding-left: 30px;
    }
    #menu li {
        display: block;
        float: none;
        width: auto;
    }
    #menu input,
    #menu label {
        position: absolute;
        top: 0;
        left: 0;
        display: block;
    }
    #menu input {
        z-index: 4;
    }
    #menu input:checked + label {
        color: white;
    }
    #menu input:checked + label:before {
        content: "\00d7";
    }
    #menu input:checked ~ ul {
        display: block;
    }
}