.product_description img{
    width: 100%;
    display: block;
}

.serial h4{
    font-family: SourceHanSansCN-Bold;
	font-size: 36px;
    color: #1d2088;
    text-align: center;
    margin-top: 60px;
}
.serial   .swiper-container {
      width: 100%;
      height: 100%;
      height:360px;
    }

.serial   .swiper-slide {
      font-size: 18px;
      display: -webkit-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      -webkit-justify-content: center;
      justify-content: center;
      -webkit-box-align: center;
      -ms-flex-align: center;
      -webkit-align-items: center;
      align-items: center;
    }
    .serial_silbar img{
        width: 320px;
    }
    .serial_silbar a{
            color: #000;
    }
    .serial_silbar p{
        padding:12px 0;
        border-bottom: 1px solid #ccc;
    }
    .serial_silbar p img{
        float: right;
       width: 70px;
    }