* {
  padding: 0;
  margin: 0;
}

body {
  background-color: #f6f7fb;
}

/* banner开始 */
.top_banner {
  height: 932px;
  width: 100%;
  background-image: url(/zhinengruanjian/images/矩形\ 1.png);
}

.top {
  display: flex;
  border-bottom: 1px solid #f6f7fb;
}

.logo_banner {
  width: 195px;
  height: 68px;
  margin-left: 94px;
  margin-top: 21px;
}

.nav,
.nav-item {
  display: inline-flex;
}

.nav-item:first-child {
  margin-left: 850px;
}

.nav-item .nav-link {
  width: 140px;
  height: 116px;
  text-align: center;
  line-height: 116px;
}

.nav-link {
  color: #fff;
}

.size-100 {
  font-size: 100px;
  font-weight: 600;
  text-align: center;
  color: #fff;
  padding-top: 257px;
}

.text-size-48 {
  font-size: 48px;
  color: #fff;
  font-family: 'Courier New', Courier, monospace;
  text-align: center;
  padding-top: 52px;
}

.click {
  border-bottom: 4px solid #fff;
}

.nav-link:hover {
  border-bottom: 4px solid #fff;
}

/* banner结束 */

/* 导航开始 */
.news {
  width: 1580px;
  margin: auto;
  margin-top: 90px;
  display: flex;
  justify-content: space-between;
}

.nav-news {
  width: 1100px;
  margin-left: 0;
}

.nav-news ul {
  display: flex;
  justify-content: space-evenly;
  margin-left: 75px;
}

.nav-news ul li {
  width: 160px;
  height: 50px;
  border: 1px solid #01429a;
  border-radius: 24px;
  text-align: center;
  line-height: 50px;
  cursor: pointer;
}

.nav-news .active {
  background-color: #01429a;
}

.nav-news .active a {
  color: #fff;
}

.nav-news ul li a {
  font-size: 16px;
  color: #01429a;
  font-weight: 400;
}

/* 导航结束 */
/* 内容开始 */

.news-item {
  width: 1100px;
  margin-top: 90px;
  display: flex;
  justify-content: space-between;
}

.news-item .date {
  width: 70px;
  height: 100px;
  background-color: #fff;
  text-align: center;
  border-top: 3px solid #01429a;
}

.date h4 {
  font-size: 36px;
  font-weight: 400;
  color: #4a4a4a;
  margin-bottom: 5px;
  margin-top: 14px;
}

.date p {
  font-family: 'SourceHanSansCN-Normal';
  font-size: 14px;
  letter-spacing: 0px;
  color: #5f5f5f;
}

.bgc-content {
  width: 1005px;
  height: 445px;
  background-image: url(/zhinengruanjian/images/bf91e8cc3ca1592fd3d7ec73f6921854.png);
  border-radius: 10px 10px 0px 0px;
}

.bgc-two {
  background-image: url(/zhinengruanjian/images/图层-66.png);
}

.bgc-three {
  background-image: url(/zhinengruanjian/images/图层-77.png);
}

.bgc-four {
  background-image: url(/zhinengruanjian/images/图层-88.png);
}

.item-content {
  width: 1005px;
  height: 180px;
  background-color: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 0 0 10px 10px;
}

.item-content h5 {
  font-family: 'SourceHanSansCN';
  font-size: 24px;
  color: #4a4a4a;
  margin-left: 40px;
  margin-top: 20px;
  margin-bottom: 0px;
}

.item-content p {
  font-size: 14px;
  color: #989898;
  margin-left: 40px;
  margin-top: 20px;
}

.item-content p:nth-child(3) {
  color: #01429a;
}

.item-content span {
  color: #989898;
}

.hot-news {
  margin-top: 150px;
  width: 425px;
  height: 1000px;
}

.hot-news h4 {
  font-size: 24px;
  color: #5f5f5f;
  margin-bottom: 40px;
}

.hot-news li {
  margin-left: 20px;
  list-style: disc;
  line-height: 60px;
  border-bottom: 1px solid #dbdada;
}

.hot-news li a {
  font-size: 16px;
  color: #5f5f5f;
}

.hot-news ul li::marker {
  color: #01429a;
}

.hot-news li a:hover {
  color: #01429a;
  font-weight: 600;
}

.btn-news {
  margin: 90px auto;
}

.news-btn {
  width: 95px;
  height: 50px;
  background-color: #f6f7fb;
  border: solid 1px #989898;
  border-radius: 10px;
  margin-right: 42px;
  color: #4a4a4a;
  font-size: 16px;
}

.num-btn {
  width: 50px;
  height: 50px;
}

.news-btn:first-child {
  margin-left: 95px;
}

.news-btn:last-child {
  margin-right: 0px;
}

.news-btn:hover {
  background-color: #01429a;
  color: #fff;
  border: 0px;
}

/* 内容结束 */
