.bigBanner {
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 67.5rem;
  /* height: 1000px; */
}
.bigBanner > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mask {
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-color: rgba(0, 0, 0, 0.5);
}
.mask > img {
  width: 100%;
  height: 100%;
}
.bigBanner h1 {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 3.75rem;
  transform: translate(0, -50%);
  text-align: center;
  font-size: 30px;
  font-family: MiSans-Semibold, MiSans;
  font-weight: 600;
  color: #ffffff;
  line-height: 3.75rem;
  cursor: pointer;
  z-index: 2;
}
.bigBanner > h5 {
  position: absolute;
  top: 31.125rem;
  left: 0;
  margin-top: 0.625rem;
  width: 100%;
  height: 3rem;
  text-align: center;
  font-size: 3rem;
  font-family: PingFang SC-Light, PingFang SC;
  font-weight: 300;
  color: #ffffff;
  line-height: 3rem;
  cursor: pointer;
  z-index: 2;
}
.w {
  width: 56%;
  margin: 0 auto;
}
.news {
  width: 75rem;
  margin: 7.5rem auto;
}
.news_List {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.newItem {
  margin-bottom: 3rem;
  margin-right: 1.5rem;
}
.newItem:nth-child(3n) {
  margin-right: 0;
}
.new_img {
  width: 24rem;
  height: 17.625rem;
  background: paleturquoise;
  cursor: pointer;
}
.new_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.new_title {
  margin-top: 1.5rem;
  font-size: 1.25rem;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #000000;
  line-height: 1.25rem;
}
.new_date {
  margin-top: 1rem;
  font-size: 0.875rem;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 0.875rem;
}
.el-pagination {
  margin-top: 2.5rem;
  color: #666666 !important;
}
.el-pagination > button {
  padding: 0.1875rem !important;
  display: inline-block;
}
.el-pagination.is-background .el-pager li {
  height: 2.125rem !important;
  color: #666666 !important;
}
.my-btn {
  height: 1.75rem;
  line-height: 0;
  border: none;
  color: #666666;
  background: #f0f1f6 !important;
}
.page {
  text-align: center;
  line-height: 1.75rem;
}
.page_div {
  margin: 1.25rem 0.625rem 1.25rem 0;
  color: #666;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* 页数按钮样式 */
.page_div button {
  display: inline-block;
  min-width: 1.875rem;
  height: 1.75rem;
  cursor: pointer;
  color: #666;
  font-size: 0.8125rem;
  line-height: 1.75rem;
  background-color: #f9f9f9;
  border: 1px solid transparent;
  text-align: center;
  margin: 0 0.25rem;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
#firstPage,
#lastPage,
#nextPage,
#prePage {
  width: 3.125rem;
  font-size: 0.75rem;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 0.75rem;
  border: 1px solid transparent;
}
#nextPage,
#prePage {
  width: 4.375rem;
}
.page_div .current {
  background-color: #333333;
  color: #fff;
}
/* 页面数量 */
.totalPages {
  margin: 0 0.625rem;
}
.totalPages span,
.totalSize span {
  color: #0073a9;
  margin: 0 0.3125rem;
}
/*button禁用*/
.page_div button:disabled {
  opacity: 0.5;
  cursor: no-drop;
}
/* 媒体查询（手机） */
@media screen and (max-width: 640px) {
  .bigBanner h1 {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 3.75rem;
    transform: translate(0, -50%);
    text-align: center;
    font-size: 16px;
    font-family: MiSans-Semibold, MiSans;
    font-weight: 600;
    color: #ffffff;
    line-height: 3.75rem;
    cursor: pointer;
    z-index: 2;
  }
  .bigBanner {
    height: 320px;
  }
  .bigBanner img {
    width: auto;
    height: 100%;
  }
  .news_List {
    width: 100%;
    grid-template-columns: repeat(1, 1fr);
  }
  .news {
    width: 100%;
    padding: 0 16px;
  }
  .newItem {
    width: 100%;
  }
  .newItem .new_img {
    width: 100%;
    height: 282px;
    background: paleturquoise;
    cursor: pointer;
  }
  .newItem .new_title {
    margin-top: 24px;
    margin-bottom: 18px;
    font-size: 16px;
    font-family: PingFang SC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;
    line-height: 12px;
  }
  .newItem .new_date {
    font-size: 14px;
    font-family: PingFang SC-Regular, PingFang SC;
    font-weight: 400;
    color: #999999;
    line-height: 10px;
    margin-bottom: 30px;
  }
  .news_page #firstPage,
  .news_page #lastPage,
  .news_page #nextPage,
  .news_page #prePage {
    width: 7.125rem;
    font-size: 10px;
    font-family: PingFang SC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
    line-height: 28px;
    border: 1px solid transparent;
    width: 50px;
    height: 28px;
    background: #f2f2f2;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
  }
  .news_page #firstPage,
  .news_page #lastPage {
    display: none;
  }
  .news_page .page_div button {
    display: inline-block;
    min-width: 1.875rem;
    height: 1.75rem;
    cursor: pointer;
    color: #666;
    font-size: 10px;
    line-height: 28px;
    background-color: #f9f9f9;
    border: 1px solid transparent;
    text-align: center;
    margin: 0 4px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    background: #f2f2f2;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
  }
}