/* common */
#bu1 { overflow: hidden; text-align: center; padding-top: 50px; }
.sub_h1 { line-height: 1; font-size: 30px; font-weight: bold; letter-spacing: -1.5px; text-transform: uppercase; }
.sub_h1 span { display: block; font-size: 20px; font-weight: bold; color: #0068b7; text-transform: uppercase; font-family: 'Karla', sans-serif; margin:0 0 10px; }
.sub_h1 small { font-size: 18px; letter-spacing: -0.75px; font-weight: bold; }
.sub_p { font-size: 15px; font-weight: 300; letter-spacing: -0.45px; line-height: 28px; }
.sub_p br { display: none; }
.sub_p + .sub_p { margin-top: 15px; }
.sub_h1 + .sub_p { margin-top: 25px; }

.bar_tit { position:relative; font-size: 20px; font-weight: bold; letter-spacing: -0.75px; color: #000; margin:0 0 20px; }
.bar_tit::before { content:""; display: inline-block; width:3px; height: 20px; background:#0068b7; margin-right: 10px; position:relative; top:2px; }

.bg_bot { width:100%; height: 200px; background:url('../img/bu1_s1_bg.jpg') no-repeat center / cover; margin-top:70px; }

.dot_list > li { position: relative; padding-left: 10px; font-size: 15px; font-weight: 300;  color: #333; line-height: 26px; margin:0 0 7px; }
.dot_list > li::before { content:""; position:absolute; left:0; top:12px; width:3px; height: 3px; background:#0068b7; }
.dot_list > li:last-child { margin:0; }




/* bus 공통 */
.sub_h1 { text-transform: none; }
.sub_h1 + h2 {  font-size: 17px; font-weight: 500; line-height: 30px; letter-spacing: -0.65px; margin:25px 0; }


/* bu1 */
/* s1 */
#s1 { position:relative; text-align: center; padding:0 0 60px; }
#s1 .img { margin:40px 0 0; position:relative; z-index: 3; }
#s1 .bg_bot { position:absolute; left:0; width:100%; bottom:0; height: 30%; margin:0; z-index: -1; }


/* s2 */
#s2 { padding:0 0 70px; }
#s2 article { padding:40px 0; border-bottom: 1px solid #ddd; }
#s2 article:first-of-type { padding-top: 60px; }
#s2 article:last-of-type { border-bottom: 0; padding-bottom: 0; }
#s2 article br { display: none; }

#s2 article .txt h2 { font-size: 24px; font-weight: bold; letter-spacing: -1.1px; }
#s2 article .txt b { position:relative; font-size: 16px; font-weight: bold; letter-spacing: -0.5px; line-height: 29px; }
#s2 article .txt b::before { content:""; display: block; width:30px; height:3px; background:#0068b7; margin:20px auto; }
#s2 article .txt .dot_list { margin:20px 0 30px; text-align: left; }