* {
	margin: 0;
	padding: 0;
    box-sizing: border-box;
    font-family: "noto sans kr";
}

li {
	list-style: none
}

a {
	text-decoration: none;
	color: #555
}

img {
	border: 0;
}

header {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    border-bottom: 1px solid #e3e3e3;
    box-sizing: border-box;
    z-index: 10;
}
.hd_wrap {
    width: 1140px;
    height: 80px;
    margin: 0 auto;
    
    
    
}
h1{
    position: absolute;
    top: 21px;
}
.gnb {
    float: right;
}
.gnb > li {
    width: 190px;
    height: 80px;
    float: left;
    text-align: center;

}
.sl_menu > a {
    font-size: 24px;
    color: #2b2b2b;
    font-weight: 500;
    line-height: 80px;
}
.sl_menu:hover {
    border-bottom: 2px solid #3d6acf;
}

.nav_sub {
    width: 100%;
    height: 200px;
    display: none;
}
.nav_sub ul {
    width: 100%;
    height: 100%;
}
.nav_sub li {
    height: 40px;
}
.nav_sub a {
    line-height: 40px;
    font-size: 16px;
    color: #2b2b2b;
}
.nav_sub a:hover{
    color: #3d6acf;
}

.mask {
    width: 100%;
    height: 240px;
    position: absolute;
    top: 80px;
    left: 0;
    background-color: #fff;
    display: none;
    z-index: 10;
    
}

#visual {
    width: 100%;
    min-width: 1140px;
    height: 630px;
    background-image: url(../images/vs_img.jpg);
    background-size: cover;
    background-position: center;
}

#content {
    width: 100%;
    height: auto;
}
.ct_wrap1 {
    width: 1140px;
    height: 650px;
    margin: 0 auto;
    margin-top: 75px;
}
h2 {
    font-size: 48px;
    font-weight: 300;
    text-align: center;
    margin-bottom: 50px;
}
h3 {
    font-size: 30px;
    color: #0e4e86;
    font-weight: 400;
}
.ct_wrap1 p {
    font-size: 14px;
    color: #727272;
    font-weight: 400;
    margin-top: 25px;
}
.ct1 {
    width: 380px;
    float: left;
    text-align: center;
}
.ct2 {
    width: 380px;
    float: left;
    margin: 0 auto;
    text-align: center;
}
.ct3 {
    width: 380px;
    float: right;
    text-align: center;
}
.imgbox {
    height: 190px;
    margin-top: 60px;
    margin-bottom: 40px;
}
.ct2 .imgbox img {
    margin-top: 40px;
}
.ct_wrap2 {
    width: 100%;
    height: 475px;
    margin: auto;
    background-color: #f3f6f8;
    padding-top: 80px;
}
.ct_wrap3 {
    width: 1140px;
    height: 220px;
    margin: 0 auto;
    background-image: url(../images/ct2_bg.jpg);
    position: relative;
}
.btn1 {
    position: absolute;
    bottom: 20px;
    left: 65px;
}
.btn2 {
    position: absolute;
    bottom: 20px;
    right: 330px;
}
footer {
    width: 100%;
    min-width: 1140px;
    height: 160px;
}
.ft_wrap {
    width: 1140px;
    height: 100%;
    margin: 0 auto;
    padding-top: 50px;
    position: relative;
}
.ft_wrap p {
    font-size: 14px;
    color: #7d7d7d;
    float: left;
}
.ft_wrap span {
    font-size: 12px;
    color: #939393;
    position: absolute;
    bottom: 40px;
    left: 0;
}
.ft_logo {
    float: right;
}