.slider-container {
  width: 600px;
  height: 325px;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
}

.slider {
  display: flex;
  transition: transform 0.25s ease;
}

.slide {
  min-width: 600px;
  height: 325px;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes slide-animation {
  0% { transform: translateX(0); }
  20% { transform: translateX(0); }
  20.5% { transform: translateX(-100%); }
  40% { transform: translateX(-100%); }
  40.5% { transform: translateX(-200%); }
  60% { transform: translateX(-200%); }
  60.5% { transform: translateX(-300%); }
  80% { transform: translateX(-300%); }
  80.5% { transform: translateX(-400%); }
  100% { transform: translateX(-400%); }
}

.slider {display:flex;animation:slide-animation 55s infinite;}/*全体の秒数！！*/
.slider-container:hover .slider {animation-play-state:paused;}

/* スライダードット */
.slider-dots {
  text-align: center;
  padding: 10px 0;
}

.dot {
  height: 12px;
  width: 12px;
  margin: 0 5px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.dot:hover {
  background-color: #717171;
}

.dot.active {
  background-color: #fff;
  box-shadow: 0 0 3px rgba(0,0,0,0.5);
}