body {
  margin: 0;
  padding: 0;
}
@media screen and (min-width: 750px) {
  html{
    font-size: 12px !important;
  }
}
/* 版心 */
.central_box {
  width: 1400px;
  margin: 0 auto;
}


img {
  /* width: 100%;
  height: 100%; */
  max-width: 100%;
  max-height: 100%;
}

.Elasticity {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

ul,
li,
a,
h4,
p {
  list-style: none;
  text-decoration: none;
  padding: 0;
  margin: 0;
}

a {
  color: #FFFFFF;
}

/* 滚动条样式 */
/* 滚动条轨道样式 */
::-webkit-scrollbar {
  width: 8px;
  /* 设置滚动条宽度 */
}

/* 滚动条滑块样式 */
::-webkit-scrollbar-thumb {
  background-color: #999999;
  /* 设置滑块背景颜色 */
  border-radius: 4px;
  /* 设置滑块圆角 */
}

/* 滚动条轨道hover状态样式 */
::-webkit-scrollbar-track:hover {
  background-color: #f1f1f1;
  /* 设置轨道hover状态时的背景颜色 */
}

/* 滚动条滑块hover状态样式 */
::-webkit-scrollbar-thumb:hover {
  background-color: #C50222;
  /* 设置滑块hover状态时的背景颜色 */
}

/* 子页公共banner */
.banner_box {
  height: 467px;
}
.banner_box>img{
  width: 100%;
  height: 100%;
}

/* 子页面公共title  --两个点 */
.probably_box {
  align-items: flex-start;
}

.content_title_box {
  font-family: Microsoft YaHei;
  font-weight: bold;
  font-size: 20px;
  color: #333333;
  padding: 20px 20px;
}

.content_title_line {
  height: 1px;
  background: #D2D2D2;
  position: relative;
  margin-bottom: 20px;
}

.title_line_dian {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #C50222;
  border-radius: 50%;
  top: 50%;
  margin-top: -4px;
}

.left_dian {
  left: 0;
}

.right_dian {
  right: 0;
}

.content_title_tag {
  justify-content: flex-start;
}

.content_title_tag>li {
  font-family: Microsoft YaHei;
  font-weight: 500;
  font-size: 20px;
  color: #333333;
  padding: 20px 20px;
  cursor: pointer;
}

.content_title_tag>li.active_tag {
  font-weight: bold;
}

/* 下级标签 */
.content_title_box .next_icon {
  width: 10px;
  height: 11px;
  margin: 0 10px;
}

.content_title_box>span {
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 15px;
  color: #333333;
}

/* 子页面公共title --下标红 */
.service_title_tag {
  justify-content: flex-start;
}

.service_title_tag>li {
  font-family: Microsoft YaHei;
  font-weight: 500;
  font-size: 20px;
  color: #333333;
  padding: 20px 20px;
  cursor: pointer;
  position: relative;
}

.service_title_tag>li.active_tag::after {
  position: absolute;
  content: "";
  bottom: 0;
  left: 50%;
  width: 22px;
  height: 6px;
  background: #C50222;
  border-radius: 3px;
  margin-left: -11px;
}

.page_content_box {
  width: 82%;
}


/* 子页面公共title --导航分类 */
.transverse_tags_box {
  justify-content: flex-end;
  margin-bottom: 20px;
}

.tags_list_box {
  border-bottom: 1px solid #D2D2D2;

}

.tags_list_box li {
  position: relative;
  margin-left: 50px;
  padding: 20px 0;
}

.tags_list_box li>a {
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 16px;
  color: #555555;
}

.tags_list_box li.active_tag>a {
  color: #222222;
}

.tags_list_box li.active_tag::after {
  position: absolute;
  content: "";
  width: 9px;
  height: 9px;
  background: #C50222;
  border-radius: 50%;
  bottom: -5px;
  left: 50%;
  margin-left: -5px;
}

/* 左侧红条内容标题 */
.news_title_box {
  position: relative;
  padding: 0 20px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 20px;
  color: #222222;
  margin-bottom: 20px;
}

.leftline_title_box::after {
  position: absolute;
  content: '';
  width: 6px;
  height: 20px;
  background: #C50222;
  border-radius: 3px;
  left: 0;
  top: 50%;
  margin-top: -10px;
}

/* .news_title_box */

/* 分页切换 */
.switch_list_box{
  margin: 40px 0 0 0;
  justify-content: center;
}

.studio_btn {
  width: 27px;
  height: 27px;
  border-radius: 21px;
  /* border: 1px solid #C50222; */
  justify-content: center;
  cursor: pointer;
  background: #C50222;
}

.studio_btn img {
  width: 9px;
  height: 15px;
}
.switch_list_ul {
  margin: 0 20px;
}

.switch_list_ul>li {
  width: 27px;
  height: 27px;
  background: #FFFFFF;
  border-radius: 50%;
  border: 1px solid #E5E5E5;
  text-align: center;
  line-height: 27px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 13px;
  color: #999999;
  margin: 0 5px;
  cursor: pointer;
}

.switch_list_ul>li:hover {
  border: 1px solid #C50222;
}

.switch_list_ul>li:hover a {

  color: #C50222;
}

.switch_list_ul>li.active_page {
  border: 1px solid #C50222;
}

.switch_list_ul>li.active_page a {
  color: #C50222;
}

.switch_list_ul>li>a {
  color: #999999;
}
.oneline {
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
		word-wrap: break-word;
	}
	
	.twolines {
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 2;
		overflow: hidden;
	}
	
	.threelines {
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 3;
		overflow: hidden;
	}
@media screen and (max-width: 750px) {
  .central_box{
    width: 100%;
	flex-wrap: wrap;
	padding: 0 !important;
  }
  .banner_box{
	  height: auto;
  }
  .banner_box img{
  	  height: auto;
  }
  .page_content_box{
	  width: 100%;
	  overflow: hidden;
  }
  .page_nav_list{
	  display: flex;
	  align-items: center;
	  flex-wrap: wrap;
  }
  .page_nav_list li{
	  display: flex;
	  align-items: center;
	  width: 33.33%;
	  justify-content: center;
  }
  #mottotext{
	  padding: 0 0.3rem;
  }
  .tags_list_box{
	  width: 100%;
	  height: auto;
	  padding: 0 0.2rem;
      overflow: auto;
  }
  .tags_list_box::-webkit-scrollbar {
    display: none; /* 针对Webkit浏览器 */
  }
  .tags_list_box li{
	  margin: 0;
	  padding: 0;
      white-space: nowrap;
   	 margin: 0 0.2rem;
  }
img{
	vertical-align: bottom;
}
    p>img {
    width: 100% !important;
    height: auto !important;
  }
}