/* common */
.subpage { overflow: hidden; position:relative; text-align: left; }
.subpage > section {padding: 90px 0; position: relative; }
.subpage > section:nth-of-type(even) {background: #f7f7f7;}
.sub_inner { padding: 0; margin: 0 auto;     max-width: 90%; width: 100%; }
.sub_tit {margin-bottom: 30px; }
.sub_tit h2::before {content: ''; width:50px; height: 5px; display: block ;background-color: #000; margin: 0 0 15px;}

/* font size */
.fs_58 {font-size: 58px; font-weight:800; color: #000; line-height: 1.2; text-transform: uppercase; }
.fs_35 {    font-size: 32px;
    font-weight: 100;
    line-height: 1.7;
    letter-spacing: -.64px;
    color: #000; }
.fs_20 {font-size: 20px; font-weight:700; line-height: 1.4; letter-spacing: -.4px; color:#000;  }
.fs_18 {font-size: 18px; font-weight: 400; color: #333; line-height: 1.67; letter-spacing: -.36px; }


/*Content CSS*/
#sec1 .img {width: 100%; background:url("../img/ab_img.jpg") 50%/cover no-repeat; height:350px; position: relative; z-index: 1;}
#sec1 .txt_box {width: 100%; position: relative; z-index: 2; padding: 70px 50px 0; }
#sec1 .txt_box h3 span {font-weight: 400; font-family: 'NanumSquareRound';}
#sec1 .txt_box p {margin-top: 45px; }
#sec1 .txt_box i {position: absolute; display: block; top:25px; z-index: -1; left: 0;}
#sec1 .txt_box i + i {left: auto; top:auto;  right: 0; bottom: 20px;}



@media screen and (max-width:1400px) {
    /* common */
    .subpage br:not(.space) {display: none;}

    /* content */


}


@media screen and (max-width: 1024px) {
    /* common */
    .subpage {text-align: center;}
    .subpage > section {padding: 70px 0; }
    .sub_inner {padding:0 30px;}
    .sub_tit h2::before {margin: 0 auto 15px;}

    /* font size */
    .fs_58 {font-size: 40px;}
    .fs_35 {font-size: 27px;}
    .fs_18 {font-size: 16px; line-height: 1.65;}

    /* content */
    #sec1 .img { height: 250px; }
    #sec1 .txt_box {padding: 60px 30px 0; text-align: center; }
    #sec1 .txt_box i {width: 75px;}
    #sec1 .txt_box i + i {bottom: 0;}
    #sec1 .txt_box p {margin-top:30px;}


}

@media screen and (max-width: 640px) {
    /* common */
    .subpage > section {padding: 50px 0;}
    .sub_inner {padding:0 20px;}
    .sub_tit {margin-bottom: 20px; }
    .sub_tit h2::before {height: 4px;}

    /* font size */
    .fs_58 {font-size: 30px;}
    .fs_35 {font-size: 23px;}
    .fs_18 {font-size: 14px;}

    /* content */
    #sec1 .img  {height: 150px;}
    #sec1 .txt_box {padding: 40px 10px 0;  }
    #sec1 .txt_box i {width: 50px;}
    #sec1 .txt_box p {margin-top:20px;}

}