@media screen and (max-width: 500px) {
	header {
		width: 100%;
		overflow: auto;
		position: relative;
		z-index: 1;
		font-family: 'Nunito', sans-serif;
		overflow: visible;
	}
	header .wrap {
		margin: -5px auto 0 auto;
		width: 100%;
		overflow: hidden;
		max-width: 1500px;
		height: 90px;
		background-image: url(images/mobi_menu_bg.png);
		background-repeat: no-repeat;
		background-position: center;
		background-size: 100% 100%;
		box-sizing: border-box;
		padding: 0 0 0 8vw;
	}
	header a.logo {
		margin-top: 0;
		float: left;
		width: 100px;
		height: 100%;
		position: relative;
	}
	header a.logo img {
		position: absolute;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		margin: auto;
		width: 100%;
	}
	header img.mobi_menu{
		position: absolute;
		right: 10px;
		width: 100px;
		top: -5px;
	}
	header .menu {
		position: absolute;
		width: 100vw;
		height: 100vh;
		left: 0;
		top: -100vh;
		background-color: #0000ff;
		/*		display: none;*/
	}
	header .menu #close_mobi_menu{
		position: absolute;
		font-size:20px;
		font-weight: bold;
		height: 60px;
		line-height: 60px;
		text-align: center;
		width: 60px;
		top: 0px;
		left: 0px;
		z-index: 3;
		background-color: #101643;
		color: white;
	}
	header .wrap .menu .top{
		position: absolute;
		width: 100%;
		bottom: 0px;
	}
	header .wrap .menu .top .social{
		overflow: auto;
		width: 60%;
		margin: 0 auto;
		padding: 20px 0 80px 0;
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}
	header .wrap .menu .top .social a{
		width: 45px;
		height: 45px;
		float: left;
		background-repeat: no-repeat;
		background-position: center;
		background-size:50%;
		background-color: white;
	border-radius: 100px;
	}
	header .wrap .menu .btm{
		background-color: #e31717;
		position: absolute;
		top: 0;
		width: 100%;
		height: 80vh;
		border-radius: 0 0 50% 50%;
		overflow: hidden;
	}
	header .wrap .menu .btm nav{
		background-color: #101643;
		height: 100%;
		width: 90%;
		margin: 0 auto;
		padding-top: 180px;
		background-image: url(images/logo.png);
		background-repeat: no-repeat;
		background-position:  center 5%;
		background-size: 180px;
	}
	header .wrap .menu .btm nav a{
		text-decoration: none;
		font-weight: bold;
		font-size: 20px;
		text-align: center;
		display: block;
		padding: 20px 0;
		color: white;
	}
}
@media screen and (min-width: 501px) and (max-width: 800px) {
	header {
		width: 100%;
		overflow: auto;
		position: relative;
		z-index: 1;
		font-family: 'Nunito', sans-serif;
	}
	header .wrap {
		margin: 0 auto;
		width: 100%;
		overflow: hidden;
		max-width: 1500px;
		height: 90px;
		background-image: url(images/header_bg_a.png);
		background-repeat: no-repeat;
		background-position: center;
		background-size: 160% 100%;
		box-sizing: border-box;
		padding: 0 10px;
	}
	header a.logo {
		margin-top: 0;
		float: left;
		width: 150px;
		height: 100%;
		position: relative;
	}
	header a.logo img {
		position: absolute;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		margin: auto;
		width: 100%;
	}
	header .menu {
		width: 300px;
		float: right;
		height: 100%;
		position: relative;
	}
	header .menu #close_mobi_menu{
		display: none;
	}
	header .menu .top {
		height: 35px;
		width: 90%;
		float: right;
		background-image: url(images/header_bg_b.png);
		background-repeat: no-repeat;
		background-position: left center;
		background-size: 200% 100%;
		position: relative;
	}
	header .menu .top .social {
		overflow: auto;
		width: 180px;
		margin: 0 auto;
		text-align: center;
		position: absolute;
		right: 30px;
		margin: 3px auto 0 auto;
		display: flex;
		justify-content: space-around;
	}
	header .menu .top .social a {
		float: left;
		height: 20px;
		width: 20px;
		margin-right: 10px;
		background-repeat: no-repeat;
		background-position: center;
		background-size: 18px;
	}
	header .menu .btm {
		width: 100%;
		height: 50px;
		position: absolute;
		bottom: 0px;
		right: 0;
	}
	header .menu .btm nav {
		width: auto;
		height: 100%;
		float: right;
	}
	header .menu .btm nav a {
		font-weight: bold;
		text-decoration: none;
		color: white;
		padding: 0 10px;
		height: 100%;
		line-height: 44px;
		font-size: 12px;
	}
	header .menu .btm nav a:hover{
		color: #49d5ff;
		text-shadow: 0 0px 5px rgb(0, 137, 255);
		border-bottom: 1px solid rgb(0, 137, 255);
	}
	header img.mobi_menu{
		display: none;
	}
}
@media screen and (min-width: 801px) {
	header {
		width: 100%;
		overflow: auto;
		position: relative;
		z-index: 1;
		font-family: 'Nunito', sans-serif;
	}
	header .wrap {
		margin: 0 auto;
		width: 100%;
		overflow: hidden;
		max-width: 1500px;
		height: 90px;
		background-image: url(images/header_bg_a.png);
		background-repeat: no-repeat;
		background-position: center;
		background-size: 100% 100%;
		box-sizing: border-box;
		padding: 0 8%;
	}
	header a.logo {
		margin-top: 0;
		float: left;
		width: 145px;
		height: 100%;
		position: relative;
	}
	header a.logo img {
		position: absolute;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		margin: auto;
		width: 100%;
	}
	header .menu {
		width: 85%;
		float: right;
		height: 100%;
	}
	header .menu #close_mobi_menu{
		display: none;
	}
	header .menu .top {
		height: 40px;
		width: 90%;
		float: right;
		background-image: url(images/header_bg_b.png);
		background-repeat: no-repeat;
		background-position: right center;
		background-size: 100% 100%;
		position: relative;
	}
	header .menu .top .social {
		overflow: auto;
		width: 180px;
		margin: 0 auto;
		text-align: center;
		position: absolute;
		right: 30px;
		margin: 5px auto 0 auto;
		display: flex;
		justify-content: space-around;
	}
	header .menu .top .social a {
		float: left;
		height: 20px;
		width: 20px;
		margin-right: 10px;
		background-repeat: no-repeat;
		background-position: center;
		background-size: 18px;
	}
	header .menu .btm {
		width: 100%;
		height: 50px;
	}
	header .menu .btm nav {
		width: auto;
		height: 100%;
		float: right;
	}
	header .menu .btm nav a {
		font-weight: bold;
		text-decoration: none;
		color: white;
		padding: 0 25px;
		height: 100%;
		line-height: 45px;
		font-size: 13px;
	}
	header .menu .btm nav a:hover{
		color: #49d5ff;
		text-shadow: 0 0px 5px rgb(0, 137, 255);
		border-bottom: 1px solid rgb(0, 137, 255);
	}
	header img.mobi_menu{
		display: none;
	}
}