.mmenu {
	position: absolute;
	right: 10px;
	top: 5px;
	height: 40px;
	width: 40px;
	background: url(../pic/a.png) repeat-x 0 0;
	-webkit-background-size: 100% 100%;
	background-size: 100% 100%;
	padding: 3px;
	box-sizing: border-box;
	text-align: center;
	text-decoration: none;
	display: none;
}
.mmenu span {
	display: inline-block;
	vertical-align: top;
	width: 24px;
	height: 24px;
}
.mmenu span + span {
	height: 10px;
	display: block;
	text-align: center;
	font-size: 10px;
	line-height: 10px;
	color: #fff;
	width: 100%;
}
#top_menu {
	padding-left: 0;
}
#top_menu li a {
	padding: 0 10px;
}
@media only screen and (max-width: 1024px) {
	body {margin: 0;}
	#header {
		height: 50px;
		background: #0e4b68;
		position: fixed;
		top: 0;
		width: 100%;
		padding: 0 10px;
		left: 0;
		z-index: 10;
		box-sizing: border-box;
	}
	#main {
		margin-top: 50px;
	}
	#header,
	#main,
	#opt,
	#empty,
	#footer_cntr {
		width: 100%;
		max-width: 1024px;
	}
	#rside {
		width: calc(100% - 280px);
	}
	#slider_block {
		display: none;
	}
	#logo {
		width: 150px;
		margin-top: -10px;
		margin-left: 0px;
	}
	#logo img {
		max-width: 100%;
	}
	#lside {
		margin-top: 50px;
	}
	#rside {
		margin-top: 0px;
	}
	#top_menu {
		display: none;
	}
	.mmenu {
		display: block;
	}
	#about {
		padding: 0;
	}
	#about iframe {
		width: 100%;
	}
	.list_item {
		font-size: 14px;
		line-height: 30px;
	}
	.call_back_fix {
		right: 20px;
	}
}
@media only screen and (max-width: 720px) {
	#lside {
		display: none;
	}
	#rside {
		width: 100%;
		margin-top: 50px;
	}
	.prod_item {
		margin: 0 5px;
	}
	#opt table td {
		width: 100%;
		display: block;
		box-sizing: border-box;
	}
	#footer_cntr {
		padding-top: 0;
	}
	#footer {
		border-top: 5px solid #57a43c;
		margin-top: -100px;
		min-height: 100px;
		height: auto;
		background: none;
		padding-top: 0;
		box-sizing: border-box;
	}
	#empty {height: 100px;}
}
@media only screen and (max-width: 600px) {
	.form_style .row label {
		display: block;
		width: 100%;
		padding: 0;
		margin-bottom: 10px;
		text-align: left;
	}
	.form_style .row .mand {
		display: block;
	}
	.form_style .row input,
	.form_style .row textarea {
		width: 100% !important;
		box-sizing: border-box;
	}
	.form_style .row .button {
		margin-left: 0;
	}
	.copy {
		float: none;
		text-align: center;
		width: 100%;
		padding: 0;
	}
	.develop {
		float: none;
		text-align: center;
		padding: 0;
		margin: 0 auto;
	}
}
@media only screen and (max-width: 540px) {
	.wCallBackForm .wFormRow:last-child {
		padding-top: 40px;
	}
}