/*Content CSS*/
.sub_con { width:100%; margin:0 auto; padding:0 15px; }
.sub_tit { position:relative; display: inline-block; font-size: 28px; text-align: center; font-family:'GongGothicMedium'; line-height: 1; }
.sub_tit::before { content:""; position:absolute; left:-20px; top:-20px; width:25px; height: 25px; background:url('../img/c_tri_red.png') no-repeat center; transform: scale(0.9);}

#about { text-align: center; }
#about br { display: none; }

/* art1 */
.art1 { padding:0 0 40px; margin-top: 20px; }
.art1 img { display: block; margin:30px 0; }
.art1 .txt { position:relative; z-index: 2; width: 100%; line-height: 1; }
.art1 .txt h2 { position:relative; font-size: 18px; font-weight: 500; line-height: 32px; }
.art1 .txt h2::after { content:""; display: block; width:50px; height: 3px; margin:25px auto 30px; background-color: #c4252d; }
.art1 .txt p { font-size: 15px; font-weight: 300; line-height: 1.8; color: #666; }
.art1 .txt b { display: block; margin-top: 15px; font-size: 15px; font-weight: 400; }
.art1 .txt b strong { position:relative; top:5px; display: inline-block; margin-left: 12px; font-size: 40px; font-family: 'Yedang'; }

/* art2 */
.art2 { position:relative; background:url('../img/ab_bg.jpg') no-repeat center / cover; }
.art2::after { content:""; position:absolute; left:50%; transform: translateX(-50%); top:-1px; width:76px; height: 40px; background:url('../img/ab_tri.png') no-repeat center top / 60px auto; }
.art2 ul { display: flex; flex-wrap: wrap; padding:0 0 15px; }
.art2 ul li { padding:30px 0; width:50%; line-height: 1; }
.art2 ul li:nth-child(2n) { border-left: 1px solid rgba(255,255,255,0.3); }
.art2 ul li:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,0.3); }

.art2 .ico { width:85px; height: 85px; margin:0 auto; display: flex; align-items: center; justify-content: center; background-color:rgba(255,255,255,0.13); border-radius: 50%; }
.art2 .ico img { width:40px; }
.art2 li h3 { margin:20px auto 15px; font-size: 17px; font-weight: bold; color: #fff; }
.art2 li p { font-size: 15px; font-weight: 300; color: rgba(255, 255, 255, 0.8);  }