tahavn

//автовысота textarea начало
    var textArea = document.querySelectorAll('.control textarea');

    for (var i = 0; i < textArea.length; i++) {
      textArea[i].addEventListener('input', function () {
        this.style.height = (this.scrollHeight) + "px";
      })
    }
    //автовысота textarea конец

tahavn

var ie11Styles = [
        'msTextCombineHorizontal'];

    var s = document.body.style,
        brwoser = null,
        property;

    for (var i = 0; i < ie11Styles.length; i++) {
        property = ie11Styles[i];
        if (s[property] != undefined) {

tahavn

<script>
    var i = new Image;
    i.onload = i.onerror = function () {
        document.documentElement.classList.add(i.height == 1 ? "webp" : "no-webp")
    };
    i.src = "data:image/webp;base64,UklGRhoAAABXRUJQVlA4TA0AAAAvAAAAEAcQERGIiP4HAA==";
</script>

tahavn

if(window.devicePixelRatio >= 1.2){
	var serviceThumb = document.querySelectorAll('.service__thumb[data-2x]');
	for(var i = 0; i < serviceThumb.length; i++){
		var attr = serviceThumb[i].getAttribute('data-2x');
		if(attr){
			serviceThumb[i].style.cssText += 'background-image: url(' + attr + ')';
		}
	}
}

tahavn

html, body {
	height: 100%;
	position: relative;
	font-family: $font;
	font-size: 16px;
	color: $txt-color;
	overflow-X: hidden;
	-webkit-overflow-scrolling: touch;

tahavn

	/*==============================  Start Smooth scroll to the section js ==============================*/

	$('.nav-list').click(function(e) {
		e.preventDefault();
		
		var currentList = $(this).attr('href');
		var currentListOffset = $(currentList).offset().top;

		$('html, body').animate({
			scrollTop: currentListOffset - 50

tahavn

	/*==============================  Start Slick Carousel html ==============================*/

<div class="carousel_wrap">
	<div class="carousel_item_wrap">
		<div class="carousel_item">
			// Content
		</div>
	</div>
	<div class="carousel_item_wrap">
		<div class="carousel_item">

tahavn

	/*==============================  Start Yandex Carts html ==============================*/

	<div class="maps">
			<div id="map" class="map"></div>
	</div>

	<script src="https://api-maps.yandex.ru/2.1/?lang=ru_RU" type="text/javascript"></script>

	/*==============================  Start Yandex Carts html ==============================*/

tahavn

https://codepen.io/baudoin/pen/HdliD

tahavn

.button {
	font-family: $font;
	font-size: 14px;
	text-transform: uppercase;
	white-space: nowrap;
	color: $accent;
	position: relative;
	padding: 13px 29px;
	line-height: 17px;
	background-color: $bg-color;