/* CSS Document */

.slide {
  position   : relative;
  overflow   : hidden;
                    /* 画像のサイズに合わせて変更ください */
  width      : 960px;
  height     : 500px;
  margin     : auto;      /* サンプルは中央寄せの背景：白 */
  background : #fff;
}
 
 /*=== 画像の設定 ======================================= */
.slide img {
  display    : block;
  position   : absolute;
                      /* 画像のサイズを表示エリアに合せる */
  width      : inherit;
  height     : inherit;
  opacity    : 0;
  animation  : slideAnime 390s 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: 15s }
.slide img:nth-of-type(3) { animation-delay: 30s }
.slide img:nth-of-type(4) { animation-delay: 45s }
.slide img:nth-of-type(5) { animation-delay: 60s }
.slide img:nth-of-type(6) { animation-delay: 75s }
.slide img:nth-of-type(7) { animation-delay: 90s }
.slide img:nth-of-type(8) { animation-delay: 105s }
.slide img:nth-of-type(9) { animation-delay: 120s }
.slide img:nth-of-type(10) { animation-delay: 135s }
.slide img:nth-of-type(11) { animation-delay: 150s }
.slide img:nth-of-type(12) { animation-delay: 165s }
.slide img:nth-of-type(13) { animation-delay: 180s }
.slide img:nth-of-type(14) { animation-delay: 195s }
.slide img:nth-of-type(15) { animation-delay: 210s }
.slide img:nth-of-type(16) { animation-delay: 225s }
.slide img:nth-of-type(17) { animation-delay: 240s }
.slide img:nth-of-type(18) { animation-delay: 255s }
.slide img:nth-of-type(19) { animation-delay: 270s }
.slide img:nth-of-type(20) { animation-delay: 285s }
.slide img:nth-of-type(21) { animation-delay: 300s }
.slide img:nth-of-type(22) { animation-delay: 315s }
.slide img:nth-of-type(23) { animation-delay: 330s }
.slide img:nth-of-type(24) { animation-delay: 345s }
.slide img:nth-of-type(25) { animation-delay: 360s }
.slide img:nth-of-type(26) { animation-delay: 375s }
.slide img:nth-of-type(27) { animation-delay: 390s }
.slide img:nth-of-type(28) { animation-delay: 405s }
.slide img:nth-of-type(29) { animation-delay: 420s }
.slide img:nth-of-type(30) { animation-delay: 435s }
.slide img:nth-of-type(31) { animation-delay: 450s }
.slide img:nth-of-type(32) { animation-delay: 465s }
.slide img:nth-of-type(33) { animation-delay: 480s }
.slide img:nth-of-type(34) { animation-delay: 495s }
.slide img:nth-of-type(35) { animation-delay: 510s }
.slide img:nth-of-type(36) { animation-delay: 525s }
.slide img:nth-of-type(37) { animation-delay: 540s }
.slide img:nth-of-type(38) { animation-delay: 555s }
.slide img:nth-of-type(39) { animation-delay: 570s }
 
 /*=== スライドのアニメーション ========================= */
@keyframes slideAnime{
   0% { opacity: 0 }
   2% { opacity: 1 }
  5% { opacity: 1 }
  50% { opacity: 0 }
 100% { opacity: 0 }
}