/*pad*/
img{
	max-width: 100%;
}
.gh {
	float:right;
	height:34px;
	width:34px;
	right:30px;
	top:25px;
	position:absolute;
	display: none;
	transition: all 0.5s cubic-bezier(0.7, 0, 0.3, 1) 0s;
	-webkit-transition: all 0.5s cubic-bezier(0.7, 0, 0.3, 1) 0s;
	-ms-transition: all 0.5s cubic-bezier(0.7, 0, 0.3, 1) 0s;
	cursor:pointer;
}
.selected .gh {
	transform: rotate(90deg);
}
.gh a {
	background-color: #000;
	display: block;
	height: 2px;
	margin-top: -2px;
	position: relative;
	top: 50%;
	transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
	-webkit-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
	-ms-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
	width: 100%;
}
.gh:hover a:before {
	transform: translateY(-2px) rotate(0deg);
	-webkit-transform: translateY(-2px) rotate(0deg);
	-ms-transform: translateY(-2px) rotate(0deg);
}
.gh:hover a:after {
	transform: translateY(2px) rotate(0deg);
	-webkit-transform: translateY(2px) rotate(0deg);
	-ms-transform: translateY(2px) rotate(0deg);
}
.selected .gh:hover a:before {
	transform: translateY(0px) rotate(-55deg);
	-webkit-transform: translateY(0px) rotate(-55deg);
	-ms-transform: translateY(0px) rotate(-55deg);
}
.selected .gh:hover a:after {
	transform: translateY(0px) rotate(55deg);
	-webkit-transform: translateY(0px) rotate(55deg);
	-ms-transform: translateY(0px) rotate(55deg);
}
.gh a:after, .gh a:before {
	background-color: #000;
	content: "";
	display: block;
	height: 2px;
	left: 0;
	position: absolute;
	transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
	-webkit-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
	-ms-transition: all 0.3s cubic-bezier(0.7, 0, 0.3, 1) 0s;
	width:100%;
}
.gh a:after {
	top:10px;
}
.gh a:before {
	top:-10px;
}
.selected .gh a:after, .selected .gh a:before {
	top: 0;
}
.selected .gh a:before {
	transform: translateY(0px) rotate(-45deg);
	-webkit-transform: translateY(0px) rotate(-45deg);
	-ms-transform: translateY(0px) rotate(-45deg);
}
.selected .gh a:after {
	transform: translateY(0px) rotate(45deg);
	-webkit-transform: translateY(0px) rotate(45deg);
	-ms-transform: translateY(0px) rotate(45deg);
}
.selected .gh a {
	background-color: transparent !important;
}


@media only screen and (max-width:480px) {
	
	body{
		overflow-x: hidden;
	}
	.wrapper{
		width: auto;
	}
	.header{
		height: auto;
	}
	.header .logo{
		text-align: center; float: none; left: 0;
	}
	.header .logo a{
		position: relative; left: -20px;
	}
	.header .user{ 
		float: none; text-align: center;
	}
	.header .user li{
		float: none; display: inline;
	}
	.header .nav{
		float: none; margin: 0; text-align: center;
	}
	.header .nav li{
		margin: 0; line-height: 100px; width: 25%;
	}
	.header .nav li a{
		display: block; width: 100%; height: 100%;
	}
	.h_banner h2{
		font-size: 14px;
	}
	.h_banner{
		padding-top: 50px; height: 180px; background-size: cover;
	}
	.h_banner .nav{
		margin-top: 20px;
	}
	.h_banner .nav li{
		margin: 0 5px;
	}
	.h_banner .nav li .ico{
		width: 55px; height: 55px;
	}
	.h_banner .nav li .ico .img{
		width: 45px; height: 45px; margin: 5px auto 0;
	}
	.h_banner .nav li .ico .img img{
		width: 28px; height: 28px; padding-top: 10px;
	}
	.h_banner .nav li h4{
		font-size: 12px;
	}
	.h_pages .item .img1,
	.h_pages .item .img2,
	.h_pages .item .img3,
	.h_pages .item .img4,
	.h_pages .item .txt{
		width: 100%;
	}
	.h_pages .item{
		padding: 0 15px 30px;
	}
	.h_pages .item .txt{
		margin-top: 20px;
	}
	.h_pages .item .txt .sub{
		padding-left: 80px;
	}
	.h_pages .item .txt .sub label{
		font-size: 30px; left: 10px;
	}
	.h_pages .item .txt .sub h3{
		font-size: 20px;
	}
	.h_pages .item .txt .sub h4{
		font-size: 14px; margin-top: -4px;
	}
	.h_pages .item .txt p{
		font-size: 14px;
	}
	.h_pages .item .img2,
	.h_pages .item .img3,
	.h_pages .item .img4,
	.h_pages .item .img1{
		height: auto;
	}
	.h_case{
		padding: 30px 0;
	}
	.h_case .head{
		padding: 0 15px;
	}
	.h_case .head h2{
		font-size: 20px;
	}
	.h_case .head h4{
		font-size: 12px; line-height: 20px;
	}
	.h_case .body{
		padding: 0 2%;
	}
	.h_case .body li a{
		width: 45%; margin: 0 2% 10px;
	}
	.h_case .body li a img{
		width: 100%; height: auto;
	}
	.footer .nav dl{
		width: 100%; margin: 0 0 30px; text-align: center;
	}
	.footer .tel{
		width: 90%; padding: 0 5%;
	}
	.copyright{
		padding: 20px 2% 0;
	}
	.copyright p{
		font-size: 12px;
	}
	.naver li a{
		width: 16%; margin: 0 1%;
	}
	.contents{
		padding: 30px 15px 50px;
	}
	.contents .hd h2{
		font-size: 20px;
	}
	.expert_team{
		padding: 40px 15px;
	}
	.expert_team .head h2{
		font-size: 20px;
	}
	.expert_team .head h4{
		font-size: 14px;
	}
	.expert_team .body .btn{
		top: 0; margin-top: 0; width: 20px; height: 40px;
		background-size: cover; z-index: 9999;
	}
	.expert_team .body .prev,
	.expert_team .body .next{
		background-size: cover;
	}
	.expert_team .body .list{
		margin: 0;
	}
	.expert_team .body .prev:hover{
		background-size: 20px 40px;
	}
	.tit h2{
		font-size: 20px;
	}
	.h_case .body li{
		width: auto; height: auto; margin: 0; float: none;
	}
	.service .hd h2{
		font-size: 20px;
	}
	.service .bd{
		margin-top: 40px;
	}
	.service .bd li{
		width: 100%; text-align: center; margin: 0 0 20px;
	}
	.service .bd li .ico{
		width: 100px; height: 100px;	
	}
	.service .bd li.n3 .ico,
	.service .bd li.n2 .ico,
	.service .bd li.n1 .ico{
		background-size: cover;
	}
	.service .bd li .txt h2{
		font-size: 18px; line-height: 30px;
	}
	.service .bd li .txt h4{
		font-size: 13px;
	}
	.study{
		padding-top: 50px; height: 450px;
		background-size: cover;		
	}
	.study .bd li{
		margin: 0 13px 10px;
	}
	.pro_adv{
		padding: 30px 15px;
	}
	.pro_adv .head h2{
		font-size: 20px;
	}
	.pro_adv .head p{
		font-size:12px; line-height: 24px;
	}
	.pro_adv .body li{
		width: 75%; padding: 20px 10%;
	}
	.pro_adv .body li h4{
		font-size: 18px;
	}
	.pro_price .text p, .pro_adv .body li p{
		font-size: 12px; line-height: 20px;
	}
	.pro_price .body ul{
		width: 100%;
	}
	.pro_price .body ul{
		height: auto; overflow: hidden;
	}
	.pro_price .body li{
		width: 100%; margin-bottom: 15px;
	}
	.pro_price .text{
		padding: 0 15px;
	}
	.pro_price .text h2, .pro_price .head h2{
		font-size: 20px;
	}
	.pro_price .tel h2{
		font-size: 30px;
	}
	.article .aside{
		width: 100%;
	}
	.article .aside .img{
		text-align: center;
	}
	.article .aside .img img{
		display: inline-block;
	}
	.article .aside .nav{
		min-height: 400px;
	}
	.article .main{
		width: 92%; padding: 40px 4% ;
	}
	.register .item h2{
		font-size: 18px;
	}
	.register .item p{
		font-size: 13px; line-height: 28px;
	}
	.footer .tel .img{
		width: 100%; text-align: center;
	}
	.footer .tel .img img{
		margin: 0 auto 20px;
	}
	.footer .tel .txt{
		width: 100%; margin: 0 auto; text-align: center;
	}
	.footer .tel .txt .btn a{
		display: inline-block;
	}
	.footer .tel .txt .sub em{
		left: 44px; top: 10px;
	}
	.h_case .body ul{
		width: 100%;
	}
	.contents .right{
		width: 100%; padding: 50px 0 0;
	}
	.contents .right h2{
		text-align: center;
	}

	.h_case.bg_f8{
		padding: 60px 20px;
	}
}