<style type="text/css">

/*=== 画像の表示エリア === */
.slide {
  position   : relative;
  overflow   : hidden;
}

/*=== 画像の設定 ===*/
.slide img {
  display    : block;
  position   : absolute;
  width      : inherit;
  height     : inherit;
  opacity    : 0;
  animation  : slideAnime 40s ease infinite;
}

/*=== スライドのアニメーションを段差で開始する ===*/
.slide img:nth-of-type(1) { animation-delay: 0s }
.slide img:nth-of-type(2) { animation-delay: 5s }
.slide img:nth-of-type(3) { animation-delay: 10s }
.slide img:nth-of-type(4) { animation-delay: 15s }
.slide img:nth-of-type(5) { animation-delay: 20s }
.slide img:nth-of-type(6) { animation-delay: 25s }
.slide img:nth-of-type(7) { animation-delay: 30s }
.slide img:nth-of-type(8) { animation-delay: 35s }

/*=== スライドのアニメーション ====*/
@keyframes slideAnime{
   0% { opacity: 0 }
   1% { opacity: 1 }
  14% { opacity: 1 }
  15% { opacity: 0 }
 100% { opacity: 0 }
}

</style>
