.swiper-container {
      width: 100%;
      height:600px;
	  
    }
    .swiper-slide {
      text-align: center;
      font-size: 18px;
      background: #333;
	 

    }
    .swiper-slide img {
      width: auto;
      height: auto;
      max-width: 100%;
      max-height: 100%;
      -ms-transform: translate(-50%, -50%);
      -webkit-transform: translate(-50%, -50%);
      -moz-transform: translate(-50%, -50%);
      transform: translate(-50%, -50%);
      position: absolute;
      left: 50%;
      top: 50%;
    }