<!DOCTYPE html>
<html>
<head>
<style>
body {
font-family: "Lato", sans-serif;
position: relative;
height: 1700px;
transition: all 0.3s;
}
.sidenav {
height: 100%;
width: 0;
position: fixed;
z-index: 1;
top: 36px;
left: 0;
background-color: #111;
overflow-x: hidden;
transition: 0.5s;
padding-top: 60px;
}
.sidenav a {
padding: 8px 8px 8px 32px;
text-decoration: none;
font-size: 25px;
color: #818181;
display: block;
transition: 0.3s;
}
.sidenav a:hover, .offcanvas a:focus{
color: #f1f1f1;
}
#main {
position: fixed;
top:0px;
left: 300px;
transition: opacity .5s ease-in;
opacity: 1;
padding: 4px 2px;
width: 245px;
height: 36px;
background-color: #000000;
margin-left: 1px;
line-height: 36px;
}
#main0 {
position: fixed;
top:0px;
left: 0px;
transition: opacity .5s ease-in;
opacity: 0;
padding: 4px 2px;
width: 245px;
height: 36px;
background-color: #000000;
margin-left: 1px;
line-height: 36px;
}
@media screen and (max-height: 450px) {
.sidenav {padding-top: 15px;}
.sidenav a {font-size: 18px;}
}
.openclosebtn{
font-size:30px;cursor:pointer;
color: #FFFFFF;
}
h1{
margin: 0 auto;
text-align: left;
}
</style>
</head>
<body>
<div id="mySidenav" class="sidenav">
<a href="#">About</a>
<a href="#">Services</a>
<a href="#">Clients</a>
<a href="#">Contact</a>
</div>
<div id="main0">
<span class="openclosebtn">☰ Меню сайта</span>
</div>
<div id="main">
<span class="openclosebtn">☰ Меню сайта</span>
</div>
<h1>test</h1>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script>
$(function() {
var a = 0, b;
$(".openclosebtn").on("click", function(b) {
b.stopPropagation();
b = a;
a ^= 1;
$(".sidenav").stop().animate({
width: 250 * a
}, 500);
$("#main").stop().animate({
opacity: 1 * b
}, 500);
$("#main0").stop().animate({
opacity: 1 * a
}, 500);
$("body").stop().animate({
"margin-left": 250 * a + "px"
}, 500)
});
});
</script>
</body>
</html>