.swiper-container {
  position: relative;
  width: 1300px;
  height: 260px;
  /* padding-top: 5px; */
  margin: 0 auto;
  overflow: hidden;
  z-index: 1;
}

.swiper-wrapper > .item {
  float: left;
  width: 320px; 
  padding-right: 30px;
}

.swiper-wrapper {
  position: absolute;
  width: 3500px;
  animation: ani_swiper_item 20s linear infinite;
}
.swiper-wrapper:hover {
  animation-play-state: paused
}

@keyframes ani_swiper_item {
  0%{
    transform: translateX(0%);
  }
  100%{
    transform: translateX(-66.66%);
  }
}