/* // reset */
ul,ol,li {
  list-style: none;
  margin: 0px;
  padding: 0px;
}

/* 動畫關鍵影格 */
@keyframes move {
  0%,
  15% {
    transform: translateX(0px);
  }
  20%,
  40% {
    transform: translateX(-864px);
  }
  45%,
  60% {
    transform: translateX(-1728px);
  }
  65%,
  80% {
    transform: translateX(-2592px);
  }
  85%,
  100% {
    transform: translateX(-3456px);
  }
}


.pictures-wrap {
  width: 864px;
  height:  486;
  margin: 0 auto;
  /*border: 5px solid pink;*/
  overflow: hidden;
	margin-bottom: 70px;
}

ul.bn {
  width: 864px;
	height: 486px;
  display: flex;
  animation: move 10s infinite;
}

ul.bn img {
  width: 864px;
  height: 486px;
}

ul.bn li{
	width: 100%;
}