a {
  text-decoration: none;
  color: #000;
}
ul,
li {
  list-style: none;
  margin: 0;
  padding: 0;
}
.m_btn_menu,
.m_nav_box_wrap,
.footer {
  display: none;
}
.m_nav_box {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  overflow: auto;
  background-color: #f5f5f5;
  z-index: 666;
}
.m_nav_box .m_nav_box_top {
  text-align: center;
  margin: 20px;
  font-size: 20px;
}
.m_nav_box .m_nav_title {
  width: 95%;
  margin-left: 3%;
}
.m_nav_box .m_nav_title a {
  color: #000;
  display: block;
  line-height: 45px;
  font-size: 18px;
  border-bottom: 1px solid #dbdbdb;
}
.m_nav_box .m_nav_title .m_nav_title_link::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 3px;
  background-color: #888888;
  margin-right: 10px;
}
.m_nav_box .m_nav_title .m_nav_title_link::after {
  content: "";
  display: inline-block;
  width: 15px;
  height: 15px;
  margin-top: 18px;
  background-image: url("../image/m-arrow.png");
  background-size: cover;
  float: right;
  line-height: 45px;
}
.m_nav_box .m_nav_title .m_nav_er_title {
  width: 100%;
  border-bottom: 1px solid #dbdbdb;
  padding-bottom: 10px;
}
.m_nav_box .m_nav_title .m_nav_er_title a {
  display: inline-block;
  border: 0;
  line-height: 35px;
  background-color: #e0e0e0;
  padding: 0 10px;
  border-radius: 4px;
  margin-top: 10px;
  margin-left: 0%;
  margin-right: 3%;
}
.m_nav_box .m_nav_title .m_nav_er_title a::before {
  content: "";
  display: inline-block;
  width: 0px;
  height: 0px;
  border-radius: 0px;
  margin-right: 0px;
}
.m_nav_close {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 90%;
  margin-left: 5%;
  height: 50px;
  background-color: #004b8d;
  text-align: center;
  line-height: 50px;
  border-radius: 5px;
  z-index: 999;
}
.m_nav_close a {
  color: #fff;
}
.index_wrap {
  overflow: hidden;
  width: 100%;
  height: 100%;
}
@media screen and (max-width: 1024px) {
  .nav,
  .footerBig,
  .logo_name
{
    display: none;
  }
  html,
  body {
    margin: 0 auto;
  }
  .header {
    width: 100%;
    position: relative;
    background-image: url(../images/header_bg.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }
  .header .header-con {
    width: 94%;
    height: 80%;
    margin: 0 auto;
  }
  .header .header-con .logo_name {
    color: #fff;
    font-size: 5vw;
    padding-left: 15px;
  }
  .header .logo {
    display: inline-block;
    width: 80%;
    padding: 10px 0 0 0;
  }
  .header .big_title {
    color: #fff;
    padding-bottom: 10px;
  }
  .header .big_title .china {
    font-size: 5vw;
    padding-left: 0;
  }
  .header .m_btn_menu {
    cursor: pointer;
    position: absolute;
    display: inline-block;
    top: 12%;
    right: 0;
    width: 18%;
    text-align: center;
  }
  .header .m_btn_menu svg {
    width: 40px;
    height: 40px;
  }
  .banner {
    width: 100%;
    margin: 0 auto;
  }
  .banner img {
    width: 100%;
  }
  .content {
    box-sizing: border-box;
    width: 100%;
    margin: 0 auto;
    padding: 0 2% 50px;
  }
  .content .weizhi {
    text-align: justify;
    text-align-last: justify;
    color: #727272;
    font-size: 16px;
    line-height: 30px;
    border-bottom: 3px solid #004b8d;
  }
  .content .weizhi .weizhi_left {
    text-align: left;
    display: inline-block;
  }
  .content .weizhi .weizhi_right {
    text-align: left;
    display: inline-block;
    display: none;
  }
  .content .content_content {
    color: #727272;
    line-height: 18px;
  }
  .content .content_content .content_content_title {
    text-align: center;
    line-height: 32px;
  }
  .content .content_content .content_content_title h1 {
    color: #000;
    margin: 25px 0 12px 0;
    font-weight: 400;
  }
  .content .content_content .content_body {
    margin: auto;
    text-align: left;
    line-height: 22px;
    padding: 3px 0 0 0;
    color: #727272;
    font-size: 14px;
    font-family: 宋体;
  }
  .footer {
    display: block;
    background-color: #0357a0;
    width: 100%;
    text-align: center;
    padding: 15px 0;
    color: #dcdbdb;
    font-size: 2vw;
  }
}
@media screen and (min-width: 1024px) {
#vsb_content_2 P{
 font-size:17px !important;
}
#vsb_content{
 text-align:center !important;
}
  html,
  body {
    margin: 0 auto;
    max-width: 1920px;
    min-width: 1260px;
  }
  .header {
    background-image: url(../images/header_bg.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }
  .header .header-con {
    width: 1200px;
    margin: 0 auto;
  }
  .header .logo {
    width: 415px;
    padding: 30px 0 0 0;
  }
  .header .lines {
    margin-top: 40px;
    margin-left: 18px;
    vertical-align: top;
    display: inline-block;
    width: 2px;
    height: 81px;
    background: #ffffff;
  }
  .header .logo_name {
    margin-top: 50px;
    margin-left: 30px;
    vertical-align: top;
    display: inline-block;
    font-size: 36px;
    color: #ffffff;
  }
  .header .big_title {
    color: #fff;
    padding-bottom: 30px;
  }
  .header .big_title .china {
    font-size: 36px;
    padding-left: 10px;
    margin-bottom: 8px;
  }
  .nav {
    width: 100%;
    margin: 0 auto;
    margin-top: -1px;
    background: #00335f;
  }
  .nav .nav-list {
    margin: 0 auto;
    text-align: center;
  }
  .nav ul {
    display: inline-block;
  }
  .nav ul li {
    padding: 15px 35px;
    display: inline-block;
  }
  .nav ul li:hover,  .nav ul li.active{
    background: #004b8d;
  }
  .nav ul li a {
    color: #fff;
  }
  .nav ul li a .nav_china {
    font-size: 20px;
  }
  .banner {
    width: 100%;
    margin: 0 auto;
  }
  .banner img {
    width: 100%;
  }
  .content {
    width: 1000px;
    margin: 0 auto;
    padding-bottom: 50px;
    padding-top:30px !important;
  }
  .content .weizhi {
    text-align: justify;
    text-align-last: justify;
    color: #727272;
    font-size: 18px;
    line-height: 30px;
    border-bottom: 3px solid #004b8d;
  }
  .content .weizhi .weizhi_left {
    text-align: left;
    display: inline-block;
  }
  .content .weizhi .weizhi_right {
    text-align: left;
    display: inline-block;
  }
  .content .content_content {
    color: #727272;
    line-height: 18px;
  }
  .content .content_content .content_content_title {
    text-align: center;
    line-height: 36px;
  }
  .content .content_content .content_content_title h1 {
    color: #000;
    margin: 30px 0 20px 0;
    font-weight: 400;
  }
  .content .content_content .content_body {
    margin: auto;
    text-align: left;
    line-height: 22px;
    padding: 3px 0 0 0;
    color: #727272;
    font-size: 14px;
    font-family: 宋体;
  }
  .footerBig {
    background: #00335f;
    width: 100%;
    text-align: center;
    height: 75px;
    line-height: 75px;
    color: #dcdbdb;
    font-size: 14px;
  }
}