.overlay3 {
	height: 100%;
	position: fixed;
	z-index: 999;
	top: 0;
	left: 0;
	background-color: rgba(0,0,0, 0.9);
	overflow-y: auto;
	overflow-x: hidden;
	text-align: center;
	transition: opacity 1s;
}
#mainContent {
	transition: margin-left .5s;
}
 @media (max-width: 767px) {
.menu_toggle_header .logo_holder {
	display: block;
}
.menu_toggle_header .nav-header {
	display: block;
}
#mainContent {
	margin-right: -250px;
	display:block;
	transition: all 0.4s ease-in-out 0s;
	-moz-transition: all 0.4s ease-in-out 0s;
	-o-transition: all 0.4s ease-in-out 0s;
	-webkit-transition: all 0.4s ease-in-out 0s;
	-ms-transition: all 0.4s ease-in-out 0s;
}
#mainContent .side_nav {
	width: 250px;
	position:absolute;
	transition: all 0.4s ease-in-out 0s;
	-moz-transition: all 0.4s ease-in-out 0s;
	-o-transition: all 0.4s ease-in-out 0s;
	-webkit-transition: all 0.4s ease-in-out 0s;
	-ms-transition: all 0.4s ease-in-out 0s;
	padding-right: 15px;
	padding-left: 15px;
	background-color: #fff;
	top:50px;
	z-index: 999;
	margin-top: 0;
	height: 100vh;
	overflow-x: hidden;
	overflow-y: scroll;
}
.side_nav .navbar-nav {
	margin: 0 -15px;
}
#mainContent .navbar-toggle {
	float:left;
	border: none;
	border-radius:0;
	position: absolute;
	top: 50px;
	z-index:99;
	right: -10px;
	background:#333;
	opacity:0.7;
	width: 63px;
	text-align: center;
	margin: 1px auto;
	padding:12px 10px;
}
#mainContent .navbar-default {
	float:right;
}
.toggle-bar, .toggle-bar::before, .toggle-bar::after, .toggle-wrap.active .toggle-bar, .toggle-wrap.active .toggle-bar::before, .toggle-wrap.active .toggle-bar::after {
	-webkit-transition: all .2s ease-in-out;
	-moz-transition: all .2s ease-in-out;
	-o-transition: all .2s ease-in-out;
	transition: all .2s ease-in-out;
}
.toggle-bar {
	width: 20px;
	margin: 0;
	position: relative;
	border-top: 2px solid #fff;
	display: block;
}
.toggle-bar::before, .toggle-bar::after {
	content: "";
	display: block;
	background-color: #fff;
	height: 2px;
	width: 25px;
	position: absolute;
	top: -8px;
	-ms-transform: rotate(0deg);
	-webkit-transform: rotate(0deg);
	transform: rotate(0deg);
	-ms-transform-origin: 13%;
	-webkit-transform-origin: 13%;
	transform-origin: 13%;
}
.toggle-bar::after {
	top: 4px;
}
.toggle-wrap.active .toggle-bar {
	border-top: 6px solid transparent;
}
.toggle-wrap.active .toggle-bar::before {
	-ms-transform: rotate(45deg);
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}
.toggle-wrap.active .toggle-bar::after {
	-ms-transform: rotate(-45deg);
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
}
.navigation-bar .col {
	float: none;
	padding-left: 0;
	width:100%;
}
.navbar-nav.sm-collapsible .caret, .navbar-nav.sm-collapsible ul .caret {
	top: 20px !important;
}
.navbar-default .navbar-nav ul.dropdown-menu::before {
	display: none;
}
}
 @media (max-width: 440px) {
.navigation-bar {
	padding: 5px 0;
}
}