* {
    margin: 0;
    padding: 0;
}

ul,
li {
    list-style-type: none;
}

a {
    text-decoration: none;
}
.headerblock{
    width: 100%;
    height: 100px;
}
.factory {
    width: 100%;
    height: 650px;
    background: #f3f3f3;
}

.factory_main {
    width: 1200px;
    margin: 0 auto;
}

.factory_title {
    width: 100%;
    height: 168px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.factory_title p:first-child {
    font-family: 'Times New Roman';
    font-size: 42px;
    font-weight: bold;
    color: #000;
    text-transform: uppercase;
    line-height: 35px;
    margin-bottom: 5px;
}

.factory_title p:last-child {
    font-size: 35px;
    font-family: 'Times New Roman';
    color: #707070;
}

.factory_con {
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: #0057B8;
}
.content {
    width: 1200px;
    height: 280px;
    margin: 100px auto;
    position: relative;
}

/*放置图片的内容盒子*/
.cal-list {
    width: 1200px;
    height: 300px;
    position: relative;
    overflow: hidden;
}

.viewpage {
    /*width: 1800px;*/
    position: absolute;
    top: 0px;
    left: 0px;
}

.viewpage li {
    width: 300px;
    height: 300px;
    float: left;
    overflow: hidden;
}

.viewpage li img {
    width: 96%;
    height: 100%;
    display: block;
    margin: 0 auto;
    transition: all 0.5s;

}

.viewpage li img:hover {
    transform: scale(1.1);
}

.prev,
.next {
    width: 40px;
    height: 50px;
    position: absolute;
    top: 40%;
    font-size: 50px;
    color: #000;
    line-height: 50px;
    text-align: center;
    /*display: none;*/
}

.next {
    right: 0px;
}

/*banner*/
      /* 轮播 */
      .home_banner {
        width: 100%;
        height: 800px;
        position: relative;
      }

      /* 放置内容的盒子 */
      .banner_cal_list {
        width: 100%;
        height: 800px;
        position: relative;
        overflow: hidden;
      }
      /* ul */
      .bannerviewpage {
        width: 400%;
        height: 800px;
        position: absolute;
        top: 0px;
        left: 0px;
      }

      /* li */
      .bannerviewpage li {
        width: 25%;
        height: 100%;
        float: left;
      }
      .bannerviewpage li img{
          width: 100%;
          height: 100%;
      }
      /*小圆点的盒子*/
      .bannercircle_list {
        width: 130px;
        padding: 5px;
        position: absolute;
        bottom: 20px;
        left: 50%;
        margin-left: -65px;
      }

      .bannercircle {
        display: block;
        width: 19px;
        height: 19px;
        background: rgb(255, 255, 255);
        float: left;
        margin-right: 10px;
      }

      .home_banner .active {
        background-color: #807b7b;
      }