@charset "utf-8";

/* common */
#container section {
    width: 100%;
    padding:110px 0;

}
section:after {
    display:block;
    content:'';
    clear:both;
}
#container section.main_visual {
    padding:0;
}
.inner_max {
    width:100%;
    max-width:1920px;
    margin:0 auto;
}
.inner {
    width:100%;
    max-width:1200px;
    margin:0 auto;
    text-align: center;
}
h3.ttl_sec {
    font-size:38px;
    font-weight:500;
    color:#252525;
    text-align: center;
    letter-spacing: -0.5px;
}
h4.sub_ttl_sec {
    font-size:22px;
    font-weight:400;
    color:#454545;
    line-height:1.5;
    margin-top:10px;
    letter-spacing: -1px;
}
.contents_box {
    margin-top:36px;
}
.ttl_col1 {
    font-size: 20px;
    font-weight: 500;
    color: #252525;
    display: block;
    margin: 24px 0 10px;
    text-align: left;
}
.desc_col1 {
    font-size:16px;
    font-weight:400;
    color:#757575;
    display: block;
    text-align: left;
}

.col3 {

}
.col1 {
    width: calc(33.333% - 20px);
    float:left;
    background-color:#fff;
}
.col1:nth-child(2),
.col1:nth-child(5) {
    margin: 0 30px;
}
.col1:nth-child(4),
.col1:nth-child(5),
.col1:nth-child(6) {
    margin-top:30px;
}
#wapper {
    max-width:1920px;
    width:100%;

}
#header {
    position: relative;
    height:87px;
    border-bottom:1px solid #eee;
    border-bottom-color: rgb(255, 255, 225, .1);
    box-sizing: border-box;
    z-index:1;
}

#header nav ul {text-align:center; font-size:0;}
#header nav ul li {display:inline-block;}
#header nav ul li a {
    display:block;
}
#header nav ul li a * {
    font-size:18px;
    color:#fff;
    line-height:86px;
    padding: 0 14px;
}
#header nav ul li a img {

    margin-top:-86px;
}

#header .btn_inquiry {
    background-color: #1428a0;
    color: #fff;
    font-size: 18px;
    font-weight: 400;
    padding: 15px 35px;
    line-height: 1.2;
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 30px;
}

#container {
    z-index:0;
    margin-top: -87px;
}

.main_visual {
    


}

.main_visual ul {
    
}

.main_visual ul li {
    
}

.main_visual ul li a {
    
}

.main_visual ul li .txt_box {
    background-color:#1428a0;
    max-width:692px;
    max-height:384px;
    width:100%;
}


/* 우리의 주요 업무 */
.main_sec03 {   
    background-color:#f8f8f8;
}
.main_sec03 .col1 {
    padding:35px;
    box-sizing: border-box;
    height:200px;
}
.main_sec03 .col1 .col1_left {
    float:left;
    margin-top: 10px;
    width:80px;
}
.main_sec03 .col1 .col1_left img {
    display:block;
}

.main_sec03 .col1 .col1_right {
    margin-left:90px;
}
.main_sec03 .ttl_col1 {
    margin-top:0;
}
/* //우리의 주요 업무 */

/* 다양한 프로젝트 */
.main_sec04 .sub_ttl_sec {

}
/* //다양한 프로젝트 */