Andreydum

.button
	display: inline-block
	border: none
	color: #fff
	text-decoration: none
	background-color: $accent
	padding: 15px 45px
	font-size: 13px
	text-transform: uppercase
	font-weight: 600

Andreydum

HTML:

<div class="wrapper">
    <div class="tabs">
        <span class="tab">Вкладка 1</span>
        <span class="tab">Вкладка 2</span>
        <span class="tab">Вкладка 3</span>        
    </div>
    <div class="tab_content">
        <div class="tab_item">Содержимое 1</div>

Andreydum

$(".sandwich, .menu_item").click(function() {
    $(".sandwich").toggleClass("active");
});
});

//HTML вставить в <button>



<span class='sandwich'>

Andreydum

#loader {

    background: none repeat scroll 0 0 #ffffff;

    bottom: 0;

    height: 100%;

    left: 0;

Andreydum

$(document).ready(function() {
	function heightDetect(){
		$(".main_head").css("height", $(window).height());
	};

	heightDetect();
	$(window).resize(function(){
	heightDetect();
});