* {
    margin: 0;
    padding: 0;
    list-style: none;
  }
  a:hover {
    text-decoration: underline;
    color: #c71b2d;
  }
  .container {
    width: 100%;
    height: auto;
  }
  .header_box {
    width: 100%;
    margin: 0 auto;
    box-shadow: 0px 0px 10px 0px rgba(174, 174, 174, 0.35);
  }
  .header_box .header_top {
    width: 100%;
    height: 50px;
    background: linear-gradient(270deg, #b90014, #d23143);
  }
  .header_box .header_top .header {
    width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
  }
  .header_title ul {
    display: flex;
    height: 50px;
    line-height: 50px;
  }
  .header_title ul li {
    padding: 0 10px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #ffffff;
  }
  .header_title ul li a {
    color: #fff;
  }
  .header_title .two > div {
    border-right: 1px solid #fff;
    padding: 0 10px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #ffffff;
    line-height: 20px;
    height: 20px;
    margin-top: 14px;
  }
  .header_title .two > div a {
    color: #fff;
  }
  /* .header_title .two > div a:hover{
    color: #fff;
  } */
  .header_bottom {
    width: 1200px;
    margin: 22px auto;
    display: flex;
    justify-content: space-between;
  }
  .header_nav {
    height: 50px;
    line-height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .header_nav .header_nav_ul {
    display: flex;
    justify-content: space-between;
    height: 50px;
    line-height: 50px;
  }
  .header_nav .header_nav_ul .one_nav a,.header_nav .header_nav_ul .one_nav {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #fff;
    height: 50px;
    line-height: 50px;
    padding: 0 10px;
    cursor: pointer;
    position: relative;
  }
  /* .header_nav ul .one_nav:hover {
    border-bottom: 2px solid #c71b2d;
  } */
  .header_nav .header_nav_ul .one_nav:hover {
    color: #fff;
    background: #BE0000;
  }
  .header_nav .header_nav_ul .one_nav:active {
    color: #fff;
    background: #BE0000;
  }
  .header_nav .header_nav_ul .active {
    background: #BE0000;
  }
  .header_nav .header_nav_ul li .at {
    color: #c71b2d;
  }
  .nav_content {
    height: 50px;
    display: none;
    position: absolute;
    z-index: 99999999;
    width: 100%;
    left: 0;
  }
  .nav_content > div {
    width: 100%;
    margin: 0 auto;
    background: #f7f7f7;
    border-bottom: 1px solid #dedede;
  }
  .nav_content > div > .nav_content_ul {
    box-shadow: 0px 3px 8px #999;
    line-height: 50px;
    background: #cd4f56;
  }
  .nav_content > div > .nav_content_ul > .nav_item a {
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #fff;
    padding: 0 20px !important;
  }
  .nav_content > div > .nav_content_ul > .nav_item{
    border-bottom: 1px solid #fff;
    text-align: center;
  }
  .nav_content > div > .nav_content_ul > .nav_item:last-child{
    border-bottom: none;
  }
  .nav_content > div > .nav_content_ul > .nav_item:hover {
    background: #BE0000 !important;
    opacity: 1 !important;
  }
  .nav_content > div > .nav_content_ul > .nav_item a:hover {
    color: #fff;
    text-decoration: none;
  }
  .header_nav > ul > #list_nav:hover .nav_content {
    display: block;
    background: #f7f7f7;
  }
  .header_nav > ul > #list_nav:hover .one_nav_img1 {
    display: inline-block !important;
  }
  .header_nav > ul > #list_nav:hover .one_nav_img2 {
    display: none;
  }
  .sec {
    display: flex;
    width: 240px;
    height: 36px;
    background: #FFFFFF;
    border-radius: 10px;
  }
  /*.header_search {
    margin-left:140px;
  }*/
  .sec input {
    /* width: 250px;
    height: 40px;
    border: none;
    outline: none;
    color: #999;
    text-indent: 1em;
    border: 1px solid #ccc; */
    outline: none;
    color: #999;
    text-indent: 1em;
    border: none;
    width: 240px;
    height: 36px;
    line-height: 36px;
    background: #FFFFFF;
    border-radius: 10px;
  }
  .sec .search_btn {
    /* cursor: pointer;
    width: 100px;
    height: 42px;
    background: linear-gradient(270deg, #b90014, #d23143);
    border: 0;
    font-size: 16px;
    line-height: 40px;
    color: #fff;
    text-align: center; */
    cursor: pointer;
    width: 50px;
    height: 24px;
    background: none;
    border: 0;
    text-align: center;
    position: relative;
    top: 5px;
    border-left: 1px solid #AFAFAF;
  }
  .sec .search_btn img {
    width: 16px;
    height: 16px;
    vertical-align: middle;
  }
  /* .header_search {
    height: 70px;
    line-height: 70px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #111111;
  }
  .header_search:hover {
    color: #c71b2d;
    border-bottom: 2px solid #c71b2d !important;
  }
  .header_search img {
    vertical-align: middle;
  } */
  /* .black_overlay {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(51, 51, 51, 0.7);
    z-index: 1001;
  }
  .white_content {
    display: none;
    position: relative;
    z-index: 1002;
    width: 400px;
    margin: auto;
  }
  .white_content>div{
    display: flex;
    justify-content: space-between;
  }
  .white_content>div>form{
    position: relative;
    width: 360px;
  }
  .close{
    cursor: default;
    height: 40px;
    line-height: 40px;
    font-size: 25px;
    color: #fff;
  }
  .white_content_small {
    display: none;
    position: absolute;
    top: 20%;
    left: 30%;
    width: 40%;
    height: 50%;
    border: 16px solid lightblue;
    background-color: white;
    z-index: 1002;
    overflow: auto;
  }
  .white_content form input {
    width: 360px;
    height: 40px;
    border: none;
    outline: none;
    color: #333;
    text-indent: 1em;
  }
  form .search_btn {
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 40px;
    background: linear-gradient( 
      270deg, #b90014, #d23143);
    border: 0;
    font-size: 16px;
    line-height: 40px;
    color: #fff;
    text-align: center;
  }
  form .search_btn img {
    width: 16px;
    height: 16px;
    vertical-align: middle;
  } */
  .one_img_first {
    position: relative;
    top: 5px;
    padding-right: 6px;
  }
  .one_img {
    position: relative;
    top: 4px;
    padding-right: 6px;
  }
  .one_nav_img1 {
    display: none;
    margin-left: 5px;
  }
  .one_nav_img2 {
    margin-left: 5px;
  }