AltoCode

Valmala + Top Bar

HTML


<!-- ============================================ -->
<!--                   Navbar                     -->
<!-- ============================================ -->

<header id="cs-navigation">
    <div class="cs-top-bar">
        <div class="cs-top-container">
            <a href="" class="cs-logo cs-top-logo" aria-label="back to home">
                <!--White Logo-->
                <img class="cs-light" src="https://csimages.lon1.digitaloceanspaces.com/logo/altocode/002.png" alt="logo" width="197" height="43" aria-hidden="true" decoding="async">
                <!--Dark Logo-->
                <img class="cs-dark" src="https://csimages.lon1.digitaloceanspaces.com/logo/altocode/002.png" alt="logo" width="197" height="43" aria-hidden="true" decoding="async">
            </a>
            <div class="cs-top-contact">
                <a href="tel:+39 123 456 78 90" class="cs-top-link">
                    <img class="cs-link-icon" src="https://csimg.nyc3.cdn.digitaloceanspaces.com/Icons/phone-1a.svg" alt="logo" width="24" height="24" aria-hidden="true" decoding="async">
                    +39 123 456 78 90
                </a>
            </div>
            <a href="" class="cs-button-solid cs-nav-button">Richiedi Preventivo</a>
        </div>
    </div>
    <div class="cs-container">
        <a href="" class="cs-logo cs-bottom-logo" aria-label="back to home">
            <!--White Logo-->
            <img class="cs-light" src="https://csimages.lon1.digitaloceanspaces.com/logo/altocode/002.png" alt="logo" width="197" height="43" aria-hidden="true" decoding="async">
            <!--Dark Logo-->
            <img class="cs-dark" src="https://csimages.lon1.digitaloceanspaces.com/logo/altocode/002.png" alt="logo" width="197" height="43" aria-hidden="true" decoding="async">
        </a>
        <nav class="cs-nav" role="navigation">
            <button class="cs-toggle" aria-label="mobile menu toggle">
                <div class="cs-box" aria-hidden="true">
                    <span class="cs-line cs-line1" aria-hidden="true"></span>
                    <span class="cs-line cs-line2" aria-hidden="true"></span>
                    <span class="cs-line cs-line3" aria-hidden="true"></span>
                </div>
            </button>
            <div class="cs-ul-wrapper">
                <ul id="cs-expanded" class="cs-ul" aria-expanded="false">
                    <li class="cs-li">
                        <a href="" class="cs-li-link cs-active">
                            Home
                        </a>
                    </li>
                    <li class="cs-li">
                        <a href="" class="cs-li-link">
                            Prodotti
                        </a>
                    </li>
                    <li class="cs-li cs-dropdown" tabindex="0">
                        <span class="cs-li-link">
                            Servizi
                            <img class="cs-drop-icon" src="https://csimg.nyc3.cdn.digitaloceanspaces.com/Icons/down2.svg" alt="dropdown icon" width="15" height="15" decoding="async" aria-hidden="true">
                        </span>
                        <ul class="cs-drop-ul">
                            <li class="cs-drop-li">
                                <a href="" class="cs-li-link cs-drop-link">Web Design</a>
                            </li>
                            <li class="cs-drop-li">
                                <a href="" class="cs-li-link cs-drop-link">SEO</a>
                            </li>
                        </ul>
                    </li>
                    <li class="cs-li">
                        <a href="" class="cs-li-link">
                            Blog
                        </a>
                    </li>
                    <li class="cs-li">
                        <a href="" class="cs-li-link">
                            Contatti
                        </a>
                    </li>
                </ul>
            </div>
        </nav>
    </div>
</header>

CSS


/*-- -------------------------- -->
<---       Mobile Navbar        -->
<--- -------------------------- -*/
/* Mobile - 1023px */
@media only screen and (max-width: 63.9375rem) {
  @keyframes floatAnimation {
    0% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-0.5rem);
    }
    100% {
      transform: translateY(0);
    }
  }
  @keyframes floatAnimation2 {
    0% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-0.7rem);
    }
    100% {
      transform: translateY(0);
    }
  }
  body.cs-open {
    overflow: hidden;
  }
  body.cs-open #cs-navigation .cs-toggle:before {
    opacity: 0.3;
    top: 0px;
    left: -2px;
  }
  body.cs-open #cs-navigation .cs-toggle:after {
    opacity: 0.3;
    right: -5px;
    bottom: -5px;
  }
  body.scroll #cs-navigation .cs-top-bar {
    height: 0;
  }
  body.scroll #cs-navigation .cs-top-link {
    opacity: 0;
  }
  #cs-navigation {
    width: 100%;
    box-sizing: border-box;
    background-color: #fff;
    position: fixed;
    z-index: 10000;
  }
  #cs-navigation:before {
    content: "";
    width: 100%;
    height: 0%;
    background: #000;
    opacity: 0.4;
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: -10;
    transition: height 0.3s;
  }
  #cs-navigation.cs-active:before {
    height: 150vh;
    opacity: 1;
  }
  #cs-navigation.cs-active .cs-ul-wrapper {
    opacity: 1;
    transform: scaleY(1);
    transition-delay: 0.15s;
  }
  #cs-navigation.cs-active .cs-li {
    opacity: 1;
    transform: translateY(0);
  }
  #cs-navigation .cs-top-bar {
    width: 100%;
    height: 3.3125rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: height 0.3s;
  }
  #cs-navigation .cs-top-bar:before {
    content: "";
    width: 100%;
    height: 1px;
    background: #000;
    opacity: 0.1;
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: background-color 0.3s;
  }
  #cs-navigation .cs-top-container {
    width: 100%;
    box-sizing: border-box;
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3.125rem;
  }
  #cs-navigation .cs-top-contact {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
  }
  #cs-navigation .cs-top-link {
    font-size: 0.875rem;
    line-height: 1.5em;
    text-decoration: none;
    margin: 0;
    color: var(--headerColor);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 0.5rem;
    transition: opacity 0.3s, color 0.3s;
  }
  #cs-navigation .cs-link-icon {
    width: 1rem;
    height: auto;
    display: block;
  }
  #cs-navigation .cs-container {
    width: 100%;
    box-sizing: border-box;
    padding: 1rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
  }
  #cs-navigation .cs-logo {
    width: 13.0625rem;
    height: auto;
    margin: 0 auto 0 0;
    box-sizing: border-box;
    padding: 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    z-index: 10;
    transform-style: preserve-3d;
    perspective: 500px;
  }
  #cs-navigation .cs-logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }
  #cs-navigation .cs-dark {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: opacity 0.3s, transform 0.6s;
  }
  #cs-navigation .cs-light {
    width: 100%;
    opacity: 0;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    transform: rotateX(180deg);
    transition: opacity 0.3s, transform 0.6s;
  }
  #cs-navigation .cs-top-logo {
    display: none;
  }
  #cs-navigation .cs-toggle {
    width: 3rem;
    height: 3rem;
    margin: 0 0 0 auto;
    background-color: var(--primary);
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }
  #cs-navigation .cs-toggle:before {
    content: "";
    width: 70%;
    height: 70%;
    opacity: 0;
    border: 1px solid #000;
    border-radius: 50%;
    display: block;
    position: absolute;
    top: 4px;
    left: 4px;
    z-index: -1;
    transition: left 0.6s, top 0.3s, opacity 0.6s;
    transition-delay: 0.2s;
    animation-name: floatAnimation;
    animation-duration: 7s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    animation-fill-mode: forwards;
  }
  #cs-navigation .cs-toggle:after {
    content: "";
    width: 50%;
    height: 50%;
    opacity: 0;
    border: 1px solid #000;
    border-radius: 50%;
    display: block;
    position: absolute;
    right: 4px;
    bottom: 4px;
    z-index: -1;
    transition: bottom 0.6s, right 0.3s, opacity 0.6s;
    transition-delay: 0.3s;
    animation-name: floatAnimation2;
    animation-duration: 5s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    animation-fill-mode: forwards;
  }
  #cs-navigation .cs-active .cs-line1 {
    top: 50%;
    transform: translate(-50%, -50%) rotate(225deg);
  }
  #cs-navigation .cs-active .cs-line2 {
    top: 50%;
    transform: translate(-50%, -50%) translateY(0) rotate(-225deg);
    transform-origin: center;
  }
  #cs-navigation .cs-active .cs-line3 {
    opacity: 0;
    bottom: 100%;
  }
  #cs-navigation .cs-box {
    width: clamp(1.5rem, 2vw, 1.75rem);
    height: 1rem;
    position: relative;
  }
  #cs-navigation .cs-line {
    width: 100%;
    height: 2px;
    background-color: #fafbfc;
    border-radius: 2px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  #cs-navigation .cs-line1 {
    top: 0;
    transition: transform 0.5s, top 0.3s, left 0.3s;
    animation-duration: 0.7s;
    animation-timing-function: ease;
    animation-direction: normal;
    animation-fill-mode: forwards;
    transform-origin: center;
  }
  #cs-navigation .cs-line2 {
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    transition: top 0.3s, left 0.3s, transform 0.5s;
    animation-duration: 0.7s;
    animation-timing-function: ease;
    animation-direction: normal;
    animation-fill-mode: forwards;
  }
  #cs-navigation .cs-line3 {
    bottom: 0;
    transition: bottom 0.3s, opacity 0.3s;
  }
  #cs-navigation .cs-ul-wrapper {
    width: 100%;
    height: 100vh;
    padding-bottom: 3rem;
    background-color: #fff;
    box-shadow: inset rgba(0, 0, 0, 0.05) 0px 8px 24px;
    opacity: 0;
    border-radius: 0 0 1.25rem 1.25rem;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: -1;
    overflow: hidden;
    transform: scaleY(0);
    transition: transform 0.4s, opacity 0.3s;
    transform-origin: top;
  }
  #cs-navigation .cs-ul {
    width: 100%;
    height: auto;
    max-height: 65vh;
    margin: 0;
    padding: 3rem 0 0 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 1.25rem;
    overflow: scroll;
  }
  #cs-navigation .cs-li {
    list-style: none;
    margin-right: 0;
    opacity: 0;
    transform: translateY(-4.375rem);
    transition: transform 0.6s, opacity 0.9s;
  }
  #cs-navigation .cs-li:nth-of-type(1) {
    transition-delay: 0.05s;
  }
  #cs-navigation .cs-li:nth-of-type(2) {
    transition-delay: 0.1s;
  }
  #cs-navigation .cs-li:nth-of-type(3) {
    transition-delay: 0.15s;
  }
  #cs-navigation .cs-li:nth-of-type(4) {
    transition-delay: 0.2s;
  }
  #cs-navigation .cs-li:nth-of-type(5) {
    transition-delay: 0.25s;
  }
  #cs-navigation .cs-li:nth-of-type(6) {
    transition-delay: 0.3s;
  }
  #cs-navigation .cs-li:nth-of-type(7) {
    transition-delay: 0.35s;
  }
  #cs-navigation .cs-li:nth-of-type(8) {
    transition-delay: 0.4s;
  }
  #cs-navigation .cs-li:nth-of-type(9) {
    transition-delay: 0.45s;
  }
  #cs-navigation .cs-li-link {
    font-size: clamp(1rem, 3vw, 1.5rem);
    line-height: 1.2em;
    text-decoration: none;
    margin: 0;
    color: var(--headerColor);
    display: inline-block;
    position: relative;
  }
  #cs-navigation .cs-li-link:before {
    content: "";
    width: 100%;
    height: 1px;
    background: currentColor;
    opacity: 1;
    display: none;
    position: absolute;
    bottom: -0.125rem;
    left: 0;
  }
  #cs-navigation .cs-li-link.cs-active {
    color: var(--primary);
  }
  #cs-navigation .cs-li-link.cs-active:before {
    display: block;
  }
  #cs-navigation .cs-button-solid {
    display: none;
  }
}
/*-- -------------------------- -->
<---       Navbar Dropdown      -->
<--- -------------------------- -*/
/* Mobile - 1023px */
@media only screen and (max-width: 63.9375rem) {
  #cs-navigation .cs-li {
    text-align: center;
    width: 100%;
    display: block;
  }
  #cs-navigation .cs-dropdown {
    color: var(--bodyTextColorWhite);
    position: relative;
  }
  #cs-navigation .cs-dropdown.cs-active .cs-drop-ul {
    height: auto;
    margin: 0.75rem 0 0 0;
    padding: 0.75rem 0;
    opacity: 1;
    visibility: visible;
  }
  #cs-navigation .cs-dropdown.cs-active .cs-drop-icon {
    transform: translateY(-50%) rotate(-90deg);
  }
  #cs-navigation .cs-dropdown.cs-active .cs-drop-link {
    opacity: 1;
  }
  #cs-navigation .cs-dropdown .cs-li-link {
    position: relative;
    transition: opacity 0.3s, transform 0.2s;
  }
  #cs-navigation .cs-drop-icon {
    width: 1.5rem;
    height: auto;
    position: absolute;
    top: 50%;
    right: -1.5rem;
    transform: translateY(-50%);
    filter: grayscale(1) brightness(20%);
    transition: transform 0.2s;
  }
  #cs-navigation .cs-drop-ul {
    width: 100%;
    height: 0;
    margin: 0;
    padding: 0;
    background-color: var(--primary);
    opacity: 0;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 0.75rem;
    overflow: hidden;
    transition: padding 0.3s, margin 0.3s, height 0.3s, opacity 0.3s, visibility 0.3s;
  }
  #cs-navigation .cs-drop-li {
    list-style: none;
  }
  #cs-navigation .cs-li-link.cs-drop-link {
    font-size: clamp(0.875rem, 2vw, 1.25rem);
    color: #fff;
  }
}
/* Desktop - 1024px */
@media only screen and (min-width: 64rem) {
  #cs-navigation .cs-li:hover .cs-drop-icon {
    transform: rotate(-90deg);
  }
  #cs-navigation .cs-dropdown {
    position: relative;
  }
  #cs-navigation .cs-dropdown:hover {
    cursor: pointer;
  }
  #cs-navigation .cs-dropdown:hover .cs-drop-ul {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
  }
  #cs-navigation .cs-dropdown:hover .cs-drop-li {
    opacity: 1;
    transform: translateY(0);
  }
  #cs-navigation .cs-drop-icon {
    width: 1.5rem;
    height: auto;
    display: inline-block;
    filter: grayscale(1) brightness(20%);
    transition: transform 0.3s;
  }
  #cs-navigation .cs-drop-ul {
    min-width: 12.5rem;
    margin: 0;
    box-sizing: border-box;
    padding: 0;
    background-color: #fff;
    box-shadow: rgba(149, 157, 165, 0.2) 0px 10px 16px;
    opacity: 0;
    border-bottom: 5px solid var(--primary);
    border-radius: 0 0 0.625rem 0.625rem;
    visibility: hidden;
    position: absolute;
    top: 100%;
    z-index: -100;
    overflow: hidden;
    transform: scaleY(0);
    transition: transform 0.3s, visibility 0.3s, opacity 0.3s;
    transform-origin: top;
  }
  #cs-navigation .cs-drop-li {
    font-size: 1rem;
    text-decoration: none;
    list-style: none;
    width: 100%;
    height: auto;
    opacity: 0;
    display: block;
    transform: translateY(-10/16rem);
    transition: opacity 0.6s, transform 0.6s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(1) {
    transition-delay: 0.05s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(2) {
    transition-delay: 0.1s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(3) {
    transition-delay: 0.15s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(4) {
    transition-delay: 0.2s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(5) {
    transition-delay: 0.25s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(6) {
    transition-delay: 0.3s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(7) {
    transition-delay: 0.35s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(8) {
    transition-delay: 0.4s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(9) {
    transition-delay: 0.45s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(10) {
    transition-delay: 0.5s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(11) {
    transition-delay: 0.55s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(12) {
    transition-delay: 0.6s;
  }
  #cs-navigation .cs-drop-li:nth-of-type(13) {
    transition-delay: 0.65s;
  }
  #cs-navigation .cs-li-link.cs-drop-link {
    font-size: 1rem;
    line-height: 1.5em;
    text-decoration: none;
    white-space: nowrap;
    width: 100%;
    box-sizing: border-box;
    padding: 0.75rem;
    color: var(--headerColor);
    display: block;
    transition: color 0.3s, background-color 0.3s;
  }
  #cs-navigation .cs-li-link.cs-drop-link:hover {
    color: var(--headerColor);
    background-color: #f7f7f7;
  }
  #cs-navigation .cs-li-link.cs-drop-link:before {
    display: none;
  }
}
/*-- -------------------------- -->
<---       Desktop Navbar       -->
<--- -------------------------- -*/
/* Desktop - 1024px */
@media only screen and (min-width: 64rem) {
  body.scroll #cs-navigation {
    transform: translateY(-5.375rem);
  }
  body.scroll #cs-navigation .cs-logo {
    transform: translateY(4.9rem);
  }
  #cs-navigation {
    width: 100%;
    box-sizing: border-box;
    padding: 0;
    background-color: #fff;
    position: fixed;
    z-index: 10000;
    transition: transform 0.3s;
  }
  #cs-navigation .cs-top-bar {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
  }
  #cs-navigation .cs-top-bar:before {
    content: "";
    width: 100%;
    height: 1px;
    background: #000;
    opacity: 0.1;
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  #cs-navigation .cs-top-container {
    width: 100%;
    max-width: 80rem;
    box-sizing: border-box;
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3.125rem;
    position: relative;
    z-index: 1;
  }
  #cs-navigation .cs-top-contact {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 1.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  #cs-navigation .cs-top-link {
    font-size: 1rem;
    line-height: 1.5em;
    text-decoration: none;
    margin: 0;
    color: var(--headerColor);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
  }
  #cs-navigation .cs-top-link:hover {
    text-decoration: underline;
  }
  #cs-navigation .cs-link-icon {
    width: 1.5rem;
    height: auto;
    display: block;
  }
  #cs-navigation .cs-container {
    width: 100%;
    max-width: 80rem;
    height: 4.5rem;
    margin: auto;
    box-sizing: border-box;
    padding: 0 1rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.5rem;
    position: relative;
  }
  #cs-navigation .cs-toggle {
    display: none;
  }
  #cs-navigation .cs-logo {
    width: 18.4%;
    height: 2.5rem;
    margin: 0 auto 0 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    z-index: 100;
    transform-style: preserve-3d;
    perspective: 500px;
    transition: transform 0.3s;
  }
  #cs-navigation .cs-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  #cs-navigation .cs-dark {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: opacity 0.3s, transform 0.6s;
  }
  #cs-navigation .cs-light {
    width: 100%;
    opacity: 0;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    transform: rotateX(180deg);
    transition: opacity 0.3s, transform 0.6s;
  }
  #cs-navigation .cs-bottom-logo {
    display: none;
  }
  #cs-navigation .cs-ul-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  #cs-navigation .cs-ul {
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: clamp(1.25rem, 2.6vw, 2.25rem);
  }
  #cs-navigation .cs-li {
    list-style: none;
    padding: 1.5rem 0;
    flex: none;
  }
  #cs-navigation .cs-li-link {
    font-size: clamp(0.875rem, 0.6vw, 1rem);
    line-height: 1.5rem;
    text-decoration: none;
    margin: 0;
    color: var(--headerColor);
    display: flex;
    align-items: center;
    position: relative;
    transition: color 0.3s;
  }
  #cs-navigation .cs-li-link:hover {
    color: var(--primary);
  }
  #cs-navigation .cs-li-link.cs-active {
    color: var(--primary);
  }
  #cs-navigation .cs-button-solid {
    font-size: 1rem;
    font-weight: 700;
    line-height: clamp(2.875em, 5.5vw, 3.5em);
    text-align: center;
    text-decoration: none;
    min-width: 9.375rem;
    margin: 0;
    box-sizing: border-box;
    padding: 0 2rem;
    color: #fff;
    background-color: var(--primary);
    border-radius: 3rem;
    display: inline-block;
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: color 0.3s;
  }
  #cs-navigation .cs-button-solid:before {
    content: "";
    width: 0%;
    height: 100%;
    background: #fff;
    opacity: 1;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    transition: width 0.3s;
  }
  #cs-navigation .cs-button-solid:hover {
    color: #1a1a1a;
  }
  #cs-navigation .cs-button-solid:hover:before {
    width: 100%;
  }
  #cs-navigation .cs-nav-button {
    line-height: 2.875rem;
  }
}

JAVASCRIPT


    var CSbody = document.querySelector("body");
    const CSnavbarMenu = document.querySelector("#cs-navigation");
    const CShamburgerMenu = document.querySelector("#cs-navigation .cs-toggle");

    CShamburgerMenu.addEventListener('click', function() {
        CShamburgerMenu.classList.toggle("cs-active");
        CSnavbarMenu.classList.toggle("cs-active");
        CSbody.classList.toggle("cs-open");
        ariaExpanded();
    });

    function ariaExpanded() {
        const csUL = document.querySelector('#cs-expanded');
        const csExpanded = csUL.getAttribute('aria-expanded');

        if (csExpanded === 'false') {
            csUL.setAttribute('aria-expanded', 'true');
        } else {
            csUL.setAttribute('aria-expanded', 'false');
        }
    }

    document.addEventListener('scroll', (e) => { 
        const scroll = document.documentElement.scrollTop;
        if(scroll >= 100){
    document.querySelector('body').classList.add('scroll')
        } else {
        document.querySelector('body').classList.remove('scroll')
        }
    });

    const dropDowns = Array.from(document.querySelectorAll('#cs-navigation .cs-dropdown'));
        for (const item of dropDowns) {
            const onClick = () => {
            item.classList.toggle('cs-active')
        }
        item.addEventListener('click', onClick)
        }