.content {
    /* width: 1200px; */
    /* margin: 0 auto; */
    min-width: 1200px;
  }
  .flex {
    display: flex;
  }
  /* 新闻 企业标题样式 */
  .title {
    font-size: 20px;
    font-family: MicrosoftYaHei-Bold-, MicrosoftYaHei-Bold;
    font-weight: 700;
    color: #333333;
    line-height: 19px;
    margin-left: 10px;
    line-height: 20px;
    border-bottom: px solid #eee;
  }
  /* 新闻企业标题红线样式 */
  .red {
    /* display: inline-block; */
    line-height: 25px;
    width: 4px;
    height: 20px;
    background: #e70516;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
  }
  .head_border {
    border-bottom: 2px solid #eee;
    height: 26px;
  }
  //鼠标滑过a标签的样式
  a:hover {
    color: #ff0000;
  }
  
  /* 以上是公共样式 */
  
  /* =============头部样式 */
  .head_logo {
    height: 72px;
    width: 288px;
    line-height: 120px;
    /* margin-right:58px; */
  }
  .head_nav li {
    height: 72px;
    line-height: 72px;
    padding: 0 21px;
  }
  .head_nav li:last-child {
    border-right: 1px solid #c8c8c8;
  }
  .head_nav li a {
    width: 32px;
    height: 21px;
    font-size: 16px;
    font-weight: normal;
    /* color: #FF0000; */
    color: #121a24;
    line-height: 72px;
  }
  .head_nav li a:hover {
    color: #ff0000;
  }
  .head_img {
    height: 72px;
    line-height: 85px;
    margin-left: 19px;
  }
  /* ==============nav图片 */
  .navImg {
    height: 150px;
  }
  .navImg img {
    height: 150px;
    width: 100%;
    min-width: 1200px;
  }
  
  /* 主体 */
  .main{
    /* min-height:1000px */
  }
  .main .container {
    width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
    overflow: visible;
    position: relative;
  }
  .main_list {
    margin-top: 57px;
    width: 200px;
    height: 112px;
    background: #ffffff;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
  }
  .main_list_title {
    position: absolute;
    top: -45px;
    z-index: 10;
    background-color: #1181d8;
    text-align: center;
    width: 200px;
    height: 90px;
    line-height: 90px;
    font-size: 22px;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #ffffff;
  }
  
  .main_list>ul>li{
    cursor:pointer;
    
  }
  .main_list i {
   font-style:normal;
    display: flex;
    justify-content: space-between;
    width: 187px;
    height: 56px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    line-height: 56px;
    padding-left:13px;
      pointer-events: auto;    
        //鼠标变成小手
        cursor:pointer;

    /* text-align: center; */
  }
  .main_list i img{
    width: 12px;
    height: 7px;
    margin-top:23px;
    margin-right: 30px;
  }
  .main_list i:hover {
      background-color: #ff0000;
      color:#fff;
  
  }
  #lowPressure1 ul li a{
    display:inline-block;
    cursor:pointer;
    text-decoration:none;
    padding-left:32px;
    width: 149px;
    font-size: 12px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 32px;
  }
  #lowPressure1 ul li a:hover{
    color: #ff0000;
  }
  #lowPressure2 ul li a{
    display:inline-block;
    cursor:pointer;
    text-decoration:none;
    padding-left:32px;
    width: 149px;
    font-size: 12px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 32px;
  }
  #lowPressure2 ul li a:hover{
    color: #ff0000;
  }

.main{
  background-color:#f8f8f8;
  min-height: 500px;
}
  .main_text{
    /* background-color: #fff; */
    width: 968px;
    /* height:760px; */
    margin-top:19px;
    margin-left:32px;
    /* padding-bottom: 75px; */
    }
    .main_text_title_left{
        margin-right :6px;
    }
  
    /* 产品列表单个 小li */
    .prod_list{
      flex-wrap: wrap;
      margin-top: 19px;
      margin-bottom: 20px;
    }
    .prod_list_img img{
      width: 300px;
      /* height: 235px; */
    }
    .prod_list  li {
      width: 300px;
      margin-right:34px;
      height: 450px;
    }
    .prod_list  li:nth-child(3n){
      margin-right:0;
    }
    .prod_list_text {
      background-color: #f0efef;
      padding: 0 40px;
      padding-top: 16px;
      height: 165px;
      border-radius: 67px 0 0 0;
    }
    .prod_list_title {
      height: 21px;
      font-size: 16px;
      font-family: MicrosoftYaHei-, MicrosoftYaHei;
      font-weight: normal;
      color: #333333;
      line-height: 17px;
    }
    .prod_list_cont {
      margin-top:12px;
      margin-bottom:15px;
      height: 69px;
      font-size: 14px;
      font-family: MicrosoftYaHei-, MicrosoftYaHei;
      font-weight: normal;
      color: #333333;
      line-height: 24px;
      /* 文字三行以上显示省略号 */
      overflow: hidden; /*超出内容隐藏*/
      text-overflow: ellipsis; /*超出内容为省略号*/
      display: -webkit-box; /*内容不换行*/
      -webkit-line-clamp: 3; /*超出几行*/
      -webkit-box-orient: vertical; /*从上到下垂直排列子元素*/
      /*height: 100%;*/ /*没有效果时添加或删除改行*/
    }
    .prod_list_btn a {
      text-align:center;
      display: inline-block;
      width: 110px;
      border: none;
      height: 34px;
      background: #e91d2c;
      border-radius: 0px 0px 0px 0px;
      opacity: 1;
      font-size: 14px;
      font-family: MicrosoftYaHei-, MicrosoftYaHei;
      font-weight: normal;
      color: #fff;
      line-height: 34px;
    }
    .pagination ul li{
      width:50px;
 
      margin-right:8px;
    }