/* 인사말씀 */
.sub1 ul li:nth-child(1) { position: relative; margin: 0 auto 30px; padding: 50px 0; }
.sub1 ul li:nth-child(1) img { position: relative; z-index: 9; box-shadow: 10px 11px 5px -5px rgba(0,0,0,.09); }
.sub1 p { margin-bottom: 15px; font-size: 16px; line-height: 1.7em; }
.sub1 p:last-child { margin-bottom: 0; }
/* 사진 뒤 회색 면: 왼쪽 화면 끝까지 */
.sub1 .bg1 li:nth-child(1):before,
.sub1 .bg1 li:nth-child(1):after { content: ''; position: absolute; top: 0; bottom: 0; background: #e9e9e9; }
.sub1 .bg1 li:nth-child(1):before { left: -550px; width: 550px; }
.sub1 .bg1 li:nth-child(1):after { left: 0; width: 50%; }

@media (min-width: 768px) {
  .sub1 p { font-size: 18px; }
}