*{margin: 0; padding: 0;}
.cf:after{content:""; display: block; clear: both;}
.fl{float: left;}
li{list-style: none;}
a{text-decoration: none; color: #444;}

#wrap{width: 100%; height: auto;}
#header{width: 100%; height: 800px; background: url(../images/back.jpg) no-repeat fixed; background-size:cover;}
#top_menu{width: 100%; height: 100px; background: rgba(255,255,255,0.5); position: fixed; z-index: 999;}
#menu{position: absolute; top: 40px; right: 50px;}
#menu li{float: left; margin-right: 30px; padding-left: 8px; }

#section{width: 100%; height: auto; position: relative;}

#css{
	width: 100%;
	height: 700px;
	background:#ffcfbf;
	}
	
	
#css_width{
	width: 1400px;
	height: 900px;
	margin: 0 auto;
	overflow: hidden;
	position: relative;
	}
	
.css_left{
	width: 550px;
	float: left;
	margin-left: 10px;
	position: absolute;
	top: 120px;
	left: -900px;
	}
	
.css_left>p{
	width: 500px;
	height: 450px;
	position: relative;
	top: 90px;
	}

.css_right{
	width: 600px;
	height:600px;
	float: right;
	position: absolute;
	top: 210px;
	right: -900px;
	}
	
.css_right_top{
	width: 600px;
	height: 350px;
	border: 2px solid #eee;
	border-radius: 30px;
	left: -40px;
	}
	
#css_text_one{
	width: 530px;
	height: 120px;
	margin: 0 auto;
	padding-top: 20px;
	padding-bottom: 20px;
	}
	
#css_text_two{
	width: 530px;
	height: 120px;
	margin: 0 auto;
	padding-top: 20px;
	padding-bottom: 20px;
	}
	
.css_bold{
	font-size: 18px;
	color: #555555;
	}
	
.css_small{
	line-height: 2;
	font-size: 13px;
	}
	
.css_small>a{
	display: block;
	padding-top:13px;
	color: #666;
	text-decoration: none;
	}

.hidden{
	display: block;
	width: 502px;
	height: 283px;
	overflow: hidden;
	position: relative;
	top: -336px;
	left: 23px;
	}
	
.hidden>img{
	display: block;
	position: relative;
	top: 0;
	left: 5px;
	}

	/* 2열 jquery css 시작 */
	
#jquery{
	width: 100%;
	height: 100%;
	background: #efefef;
	margin: 0 auto;
}

#jquery_width{
	width: 1400px;
	height: 900px;
	margin: 0 auto;
	position: relative;
	top: 0;
}

.jquery_h1{
	font-size: 40px;
	font-weight: blod;
	color: #000000;
	padding-top: 40px;
	position: relative;
	text-shadow: 2px 2px #cccccc;
}

#jquery_left{ /* 폰트 위치 조정 */
	width: 500px;
	height: 600px;
	position: absolute;
	top: 170px;
	left: 50px;
	float: right;
}

.jquery_text_one{
	width: 450px;
	height: 250px;
	background: #fff;
	margin-bottom: 30px;
	border: 1px solid #eee;
	border-radius: 30px;
}

.jquery_text_one>ul{ /* 스크립트 실행시 나타나게 */
	margin-top: 30px;
	padding-top: 0px;
	width: 400px;
	padding-left: 20px;
	display: none;
}

.jquery1_bold{
	font-size: 18px;
	color: #555;
	margin-bottom: 10px;
}

.jquery_small{
	line-height: 2;
	font-size: 13px;
}

.Sbold{
	margin-bottom: 15px;
}

.jquery_text_two{
	width: 450px;
	height: 250px;
	background: #fff;
	margin-bottom: 30px;
	border: 1px solid #eee;
	border-radius: 30px;
}

.jquery_text_two>ul{/* 스크립트 실행시 나타나게 */
	margin-top: 20px;
	padding-top: 20px;
	width: 400px;
	padding-left: 20px;
	display: none;
}


#jquery_right{ /* 노트북 위치 조정*/*/
	width: 700px;
	height: 600px;
	position: absolute;
	top: 150px;
	right: 30px;
	float: left;
}

.jquery_com{ /* 노트북 위치 설정 */
	position: relative;
	left: -50px;
}

.jquery_main_inner{ /* 노트북 안에 들어가는 이미지 */
	width: 667px;
	height: 450px;
	background: #ccc;
	position: absolute;
	top: 38px;
	left: 17px;
	overflow: hidden;
	}

.hidden02>img{
	display: block;
	position: absolute;
	top: -1px;
}

	/* 2열 jquery css 끝*/


	/* 3열 adaptive css 시작 */
#adaptive{
	width: 100%;
	height: 100$;
	background: #efbfff;
	margin: 0 auto;
}

#adaptive_width{
	width: 1400px;
	height: 900px;
	margin: 0 auto;
	position: relative;
	top: 50px;
}

.adaptive_h1{
	font-size: 40px;
	fint-weight: blod;
	color: #000;
	padding-top: 40px;
	text-shadow: 2px 2px #ccc;
	position: relative;
}

.adaptive_left{
	width: 800px;
	float: left;
	margin-left: 10px;
	position: relative;
	top: 80px;
	left: -900px;
}

.adaptive_left>.adaptive_com{
	width: 500px;
	height: 450px;
	position: relative;
	top: 90px;
	float: left;
}

.adaptive_left>.adaptive_phone{ /* 아이폰 이미지 위치 */
	width: 500px;
	height: 450px;
	position: relative;
	top: -280px;
	left: 400px;
}

.adaptive_main_inner{ /* 모니터 안에 들어가는 이미지 */
	width: 495px;
	height: 280px;
	background: #ccc;
	position: absolute;
	top: 118px;
	left: 27px;
	overflow: hidden;
}

.adaptive_main_inner2{
	width: 180px;
	height: 320px;
	background: #ccc;
	position: relative;
	top: -233px;
	left: 438px;
	overflow: hidden;
}

.hidden03>img{
	display: block;
	position: absolute;
	top: -1px;
}

.adaptive_right{
	width: 600px;
	height: 480px;
	float: right;
	background: #ffffff;
	margin-left: 10px;
	position: absolute;
	top: 210px;
	right: 50px;
}

.adaptive_top{
	height: 170px;
	margin-top: 60px;
	margin-left: 20px;
}

.adaptive_top>dl{ /* 스크립트 실행시 나타나게 */
	height: 160px;
	margin-top: 30px;
	color: #777;
	font-weight: blod;
	line-height: 20px;
	display: none;
}

.adaptive_top>dl>dt{
	font-size: 20px;
	color: #888;
	letter-spacing: -1px;
	font-weight: blod;
	padding-bottom: 30px;
}

.adaptive_bottom{
	height: 170px;
	margin-top: 60px;
	margin-left: 20px;
}

.adaptive_bottom>dl{ /* 스크립트 실행시 나타나게 */
	height: 160px;
	margin-top: 30px;
	color: #777;
	font-weight: blod;
	line-height: 20px;
	display: none;
}

.adaptive_bottom>dl>dt{
	font-size: 20px;
	color: #888;
	letter-spacing: -1px;
	font-weight: blod;
	padding-bottom: 30px;
}
	/* 3열 adaptive css 끝 */