  var htmlElem = document.querySelector('html');

    if (mobileSearchClassElem) {
      mobileSearchClassElem.style.display = 'none';
    }

    mobileSearchBtnElems ? 
    mobileSearchBtnElems.forEach(function (elem, idx) {
      elem.addEventListener('click', function () {
        if (mobileSearchContainer) {
          mobileSearchContainer.style.display = 'block';
        }

        if (mobileSearchInputElem) {
          mobileSearchInputElem.focus();
        }

        if (htmlElem) {
          htmlEle