.mainpart {
  min-width: 1680px;
}

.mainpart .banner_bg {
  width: 100%;
  height: 695px;
  background: url('https://jx-yun.oss-cn-shanghai.aliyuncs.com/web/pc/image/zxzx/banner_bg01.png') no-repeat 100% 100%;
  background-size: 100% 100%;
  position: relative;
}

.mainpart .banner_bg .banner_info {
  width: 100%;
  padding: 175px 0 0 350px;
  box-sizing: border-box;
  -moz-user-select: none;
  /*火狐*/
  -webkit-user-select: none;
  /*webkit浏览器*/
  -ms-user-select: none;
  /*IE10*/
  -khtml-user-select: none;
  /*早期浏览器*/
  user-select: none;
}

.mainpart .banner_bg .banner_info h1 {
  font-size: 78px;
  color: #fff;
  font-family: Puhui95;
  letter-spacing: 5px;
}

.mainpart .banner_bg .banner_info h4 {
  font-size: 48px;
  color: #fff;
  font-family: Puhui95;
  letter-spacing: 5px;
  margin-top: 15px;
}

.mainpart .banner_bg .banner_info span {
  color: #D4D5D8;
  font-size: 26px;
  font-family: Puhui45;
  letter-spacing: 3px;
  margin-top: 10px;
  display: inline-block;
  margin-top: 25px;
  line-height: 45px;
}




.operate {
  width: 100%;
  background: #fff;
}

.operate>div {
  margin: 0 auto;
}

.operate .operate_two {
  width: 64%;
  background: #fff;
}

.operate .operate_two .cardtab {
  /* 默认无边框 */
  border: none;
  box-sizing: border-box;
  width: 100%;
  display: flex;
  /* 均匀排列每个元素每个元素周围分配相同的空间 */
  justify-content: center;
  border-bottom: 2px dashed #ccc;
}

.operate .operate_two .cardtab .item {
  width: 20%;
  text-align: center;
  height: auto;
  line-height: 40px;
  font-size: 24px;
  /* 鼠标指针放在一个元素边界范围内时所用的光标形状 （一只手） */
  cursor: pointer;
  font-family: Puhui65;
  font-weight: bolder;
  color: #ABABAB;
  background-color: white;
  display: block;
  padding: 20px 0 10px;
}

.operate .operate_two .cardtab .item.active {
  color: #0762CB;
  position: relative;
}

.operate .operate_two .cardtab .item.active::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 108px;
  height: 4px;
  background: #0762CB;
}

.operate .operate_two .card_container {
  padding: 40px 0;
}

.operate .operate_two .info_item {
  width: 100%;
  display: flex;
  margin-bottom: 50px;
  cursor: pointer;
}

.operate .operate_two .info_item>div {
  height: 200px;
  overflow: hidden;
}

.operate .operate_two .info_item>div>img {
  width: 270px;
  height: auto;
}

.operate .operate_two .info_item .info_cont {
  width: calc(100% - 300px);
  height: 200px;
  margin-left: 30px;
  text-align: left;
  border-bottom: 2px dashed #ccc;
}

.operate .operate_two .info_item .info_cont>h2 {
  font-size: 24px;
  font-family: Puhui55;
  color: #474747;
}

.operate .operate_two .info_item .info_cont>p {
  font-size: 14px;
  font-family: Puhui35;
  color: #919191;
  margin-top: 20px;
  line-height: 30px;
  /* 将对象作为弹性伸缩盒子模型显示 */
  display: -webkit-box;
  /* 设置或检索伸缩盒对象的子元素的排列方式 。 */
  -webkit-box-orient: vertical;
  /*  用来限制在一个块元素显示的文本的行数 */
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.operate .operate_two .info_item .info_cont .info_cont_user {
  position: relative;
}

.operate .operate_two .info_item .info_cont .info_cont_user .info_cont_username {
  position: absolute;
  top: 30px;
}

.operate .operate_two .info_item .info_cont .info_cont_user .info_cont_username>img {
  width: 14px;
  height: 14px;
}

.operate .operate_two .info_item .info_cont .info_cont_user .info_cont_username>span {
  font-size: 16px;
  font-family: Puhui45;
  color: #919191;
}

.operate .operate_two .info_item .info_cont .info_cont_user .info_cont_time {
  position: absolute;
  top: 30px;
  left: 20%;
  display: flex;
}

.operate .operate_two .info_item .info_cont .info_cont_user .info_cont_time>img {
  width: 22px;
  height: 22px;
}

.operate .operate_two .info_item .info_cont .info_cont_user .info_cont_time>span {
  font-size: 16px;
  font-family: Puhui45;
  color: #919191;
  line-height: 25px;
  margin-left: 10px;
}

.operate .operate_two .info_item .info_cont .info_cont_user .info_cont_detail {
  position: absolute;
  top: 30px;
  right: 0;
  width: 116px;
  height: 38px;
  border-radius: 19px;
  background: #0762CB;
  text-align: center;
  line-height: 38px;
  font-size: 16px;
  font-family: Puhui55;
  color: #fff;
  cursor: pointer;
}

@media (max-width: 1600px) {
  .mainpart {
    min-width: 1280px;
    overflow: hidden;
    margin-top: 5.75rem;
  }
}

@media (max-width: 1280px) {
  .mainpart {
    min-width: 1280px;
    overflow: hidden;
    margin-top: 5.75rem;
  }

  .operate .operate_two .info_item .info_cont>h2 {
    font-size: 20px;
  }

  .operate .operate_two .info_item .info_cont>p {
    line-height: 20px;
  }

  .operate .operate_two .info_item .info_cont .info_cont_user .info_cont_time {
    left: 30%;
  }
}