/* 版心先设置好 */
.wrapper {
  margin: 0 auto;
  width: 960px;
}

.header {
  /* 固定定位新用法 sticky*/
  /* -webkit 兼容浏览器 */
  position: -webkit-sticky;
  position: sticky;
  top: 0px;
  height: 50px;
  background: #FFF;
  z-index: 111;
}

.header .wrapper {
  display: flex;
  height: 50px;
  align-items: center;
}

/* logo图片 */
.logo a {
  display: block;
  width: 102px;
  height: 28px;
  background-image: url(../images/logo.png);
  background-size: cover;
  font-size: 0;
}

/* 导航 */
.nav {
  margin-left: 370px;

}

.nav ul {
  display: flex;
  width: 378px;
  height: 50px;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  margin-right: 40px;
}

.nav li a {
  font-size: 14px;
  color: #222;
}

/* active 类选择器，表示默认选中的a */
.nav li .active,
.nav li a:hover {
  color: #FD6350;
  border-bottom: 2px solid #FD6350;
  padding-bottom: 13px;
}

.nav-btn a {
  display: block;
  width: 69px;
  height: 27px;
  background-color: #FD6350;
  text-align: center;
  line-height: 27px;
  font-size: 12px;
  color: #FFF;
  border-radius: 13px;
}

.nav-btn a:hover {
  background-color: #080346;
}

/* 底部版权 */
.footer {
  padding-top: 42px;
  height: 232px;
  background-image: url(../images/web_bottom_bj.png);
  background-size: cover;
}

.footer .wrapper {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;

}

.footer .left {
  width: 122px;
}

.footer .left img {
  width: 100%;
  object-fit: cover;
}



.footer .right {
  display: flex;
  flex-wrap: wrap;
}

.footer .right dl {
  margin-left: 68px;
}

.footer .right dt {
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.footer .right a {
  font-size: 11px;
  line-height: 30px;
  color: #CACACA;
}

.footer .right dd {
  font-size: 11px;
  line-height: 30px;
  color: #CACACA;
}

.footer .right dd a:hover {
  color: #fff;
}

/* 备案号 */
.record {
  height: 58px;
  background: #181818;
}

.record p {
  font-size: 11px;
  line-height: 58px;
  color: #fff;
  text-align: center;
}

/* 媒体查询样式 */
/* 文档css样式 */
/* 文档内容区域 */
.docu {
  padding-top: 50px;
  height: 1088px;
  background-color: #f8f8f8;
}

.docu .flie {
  display: flex;
}

.docu .flie .left {
  width: 330px;
  height: 963px;
  background-color: #fff;
  border: 1px solid #efefef;
}

.docu .flie .left dt {
  margin-top: 54px;
  margin-left: 30px;
  font-size: 24px;
  font-weight: 700;
  color: #222222;
  line-height: 24px;
}


.docu .flie .left .btn,
.docu .flie .left a:hover {
  background-color: #FD6350;
  color: #fff;
}

.docu .flie .left a {
  margin: 12px 8px;
  padding-left: 58px;
  display: block;
  width: 314px;
  height: 38px;
  background-color: #fff;
  border-radius: 4px;
  font-size: 18px;
  color: #222222;
  line-height: 38px;
}

.docu .flie .right {
  padding: 50px;
  width: 950px;
  height: 963px;
  background-color: #fff;
  border: 1px solid #efefef;
}

.docu .flie .right h2 {
  font-size: 36px;
  color: #222;
  font-weight: 700;
  line-height: 36px;
}

.docu .flie .right p {
  margin-top: 40px;
  font-size: 16px;
  color: #333;
  text-indent: 2em;
  line-height: 30px;
}