.top-nav nav {
    position: fixed;
    background: none;
    z-index: 10000;
    width: 100%;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
    padding: 1em 0;
}

.top-nav nav.navScroll {
    background: rgba(0, 0, 0, 0.7);
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
    color: #ff5722;
    background-color: #fff;
    box-shadow: 0px 2px 5px #B1B1B1;
}

nav.navScroll ul li a {
    color: #ff5722;
}

nav.navScroll ul.dropdown-menu li a {
    color: #ff5722;
}

nav.navScroll .logo a,
nav.navScroll .logo a:hover {
    color: #ff5722;
}

nav.navScroll li a.active {
    color: #fff;
}

nav.navScroll a.buy {
    color: #fff;
}

@media(max-width:767px) {
    nav {
        padding: 1em 2em;
    }
    nav.navScroll ul li a {
        color: #fff;
    }
}

@media(max-width:414px) {
    nav {
        padding: 1em;
    }
}

@media(max-width:375px) {
    nav {
        padding: 0.8em 1em;
    }
}