@charset "UTF-8";

.banner-container {
  width: 1366px;
  margin: 0 auto;
  position: relative;
  display: block;
  /*border: solid red 1px;*/
}


.banner-container #banner_main{
      display: block;
      height: 600px;
      width: 100%;
      /* border-radius: 10px; */
      transition: opacity 0.5s ease-in-out; /* 추가된 전환 효과 */
  		opacity: 1; /* 시작 상태 */
      }

.banner-container .image-button {
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10; /* 이미지 위로 올라오게 */
}

.banner-container .image-button.prev {
  /* position: absolute;
  top: 50%;
  transform: translateY(-50%); */
  left: 20px;
  outline: none;
}

.banner-container .image-button.next {
  /* position: absolute;
  top: 50%;
  transform: translateY(-50%); */
  right: 20px;
  outline: none;
}

.banner-container .image-button img {
  width: 30px;
  height: 50px;
  border-style: none;
  opacity: 0.5; /* 0.0 (완전 투명) ~ 1.0 (완전 불투명) */
  /*transition: opacity 0.3s ease;*/
}

.banner-container .image-button img:hover {
  opacity: 1.0;
}

.banner-image-wrapper {
  width: 100%;
  height: 600px;
  overflow: hidden;
}

.banner-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s ease-in-out;
  display: block;
  backface-visibility: hidden; /* 깜빡임 방지 */
  will-change: opacity;        /* 하드웨어 가속 */
}