/*                              icon menu                                    */
/*==========================================================================*/
#icon_menu {
	height: 32px;
	width: 30px;
	position: absolute;
	-webkit-transform: rotate(0deg);
	-moz-transform: rotate(0deg);
	-o-transform: rotate(0deg);
	transform: rotate(0deg);
	-webkit-transition: .25s ease-in-out;
	-moz-transition: .25s ease-in-out;
	-o-transition: .25s ease-in-out;
	transition: .25s ease-in-out;
	cursor: pointer;
	box-sizing: border-box;
	right: 0;
	bottom: 0;
	z-index: 99999999;
	background-size: 25px auto;
	top: 0;
	margin: auto;
	display: block;
	text-align: center;
}
#icon_menu span {
	display: block;
	position: absolute;
	height: 2px;
	width: 28px;
	content: '';
	opacity: 1;
	left: 0;
	right: 0;
	margin: 0 auto;
	-webkit-transform: rotate(0deg);
	-moz-transform: rotate(0deg);
	-o-transform: rotate(0deg);
	transform: rotate(0deg);
	-webkit-transition: .25s ease-in-out;
	-moz-transition: .25s ease-in-out;
	-o-transition: .25s ease-in-out;
	transition: .25s ease-in-out;
	z-index: 999999;
	background: #4a81c5;
}
#icon_menu span:nth-child(1) {
	top: 5px;
	-webkit-transform-origin: left center;
	-moz-transform-origin: left center;
	-o-transform-origin: left center;
	transform-origin: left center;
}
#icon_menu span:nth-child(2) {
	top: 14px;
	-webkit-transform-origin: left center;
	-moz-transform-origin: left center;
	-o-transform-origin: left center;
	transform-origin: left center;
}
#icon_menu span:nth-child(3) {
	top: 23px;
	-webkit-transform-origin: left center;
	-moz-transform-origin: left center;
	-o-transform-origin: left center;
	transform-origin: left center;
}
#icon_menu.open span:nth-child(1) {
	-webkit-transform: rotate(45deg);
	-moz-transform: rotate(45deg);
	-o-transform: rotate(45deg);
	transform: rotate(45deg);
	left: 4px;
	top: 4px;
}
#icon_menu.open span:nth-child(2) {
	width: 0%;
	opacity: 0;
}
#icon_menu.open span:nth-child(3) {
	-webkit-transform: rotate(-45deg);
	-moz-transform: rotate(-45deg);
	-o-transform: rotate(-45deg);
	transform: rotate(-45deg);
	left: 4px;
	top: 24px;
}
#icon_menu span.txt_m{
	top: 30px;
	background: none;
	color: #4a81c5;
}
/*==========================================================================*/