.FLC{
  display: flex;
  justify-content: center;
}
.FLCC{
  display: flex;
  justify-content: center;
  align-items: center;
}


/*页面总宽度*/
html,
body {
  background: none !important;
}

#wrap {
  width: 100%;
  min-width: 1280px;
  margin: 0 auto;
  overflow: auto;
}

#wrap::-webkit-scrollbar {
  display: none !important;
}

/*主体内容宽度*/
.w {
  width: 1000px;
  margin: 0 auto;
  overflow: hidden;
}

/*头部区域*/
.header {
  position: relative;
  height: 72px;
  /* background-color: #1377c9d8; */
  box-shadow: rgba(0, 0, 0, 0.25) 0px 5px 15px 0px;
  position: fixed;
  top: 0%;
  left: 0%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  z-index: 100;
  background-color: #fff !important;
}

.top {
  position: absolute;
  top: 0;
  /* width: 1440px; */
  width: 1200px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999999;
}

.top {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top .logo {
  cursor: pointer;
}
.logo img{
  width: 50%;
}
.top .nav1 {
  display: flex;
}

.top .nav1 li a {
  display: block;
  margin: 0 16px;
  height: 30px;
  line-height:30px;
  font-size: 18px;
  color: #000;
  text-align: center;
  font-weight: 300;
}

.top .nav1 li a.on,
.top .nav1 li a:hover {
  color: rgb(0, 78, 152);
  border-bottom: 2px solid rgb(0, 78, 152);
  font-weight: 500;
}

/*banner*/
.banner {
  margin-top: 72px;
}

.banner img {
  display: block;
  width: 100%;
}

/*nav2*/
.nav2_bg {
  background: #777;
  height: 50px;
  width: 100%;
}

.nav2 {
  display: flex;
  justify-content: space-between;
}

.nav2 li a {
  display: block;
  width: 150px;
  height: 50px;
  line-height: 50px;
  font-size: 22px;
  color: #fff;
  text-align: center;
  background: #999;
  box-shadow: 0px 0px 0px 0px #000;
}

.nav2 li a.on,
.nav2 li a:hover {
  background: #888;
}

/*main*/
.abouts_main {
  width: 100%;
  min-width: 100%;
  max-width: 100%;
  min-height: fit-content;
  max-height: fit-content;
  height: fit-content;
  flex: 0 0 auto;
  background-image: url(../images/about/aboutbg.png);
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100%;
  overflow: visible;
  position: relative;
  flex-direction: column;
  cursor: inherit;
  padding-top: 100px;
  transform-origin: 0% 0% 0px;
  padding-bottom: 230px;
  overflow: hidden;
}


.text-about{
  width: 1200px;
  text-align: center;
  margin: 0 auto;
}
.text-about .title{
  position: relative;
  cursor: inherit;
  flex-shrink: 0;
  font-size: 36px;
  line-height: normal;
  color: rgb(0, 78, 152);
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
}
.text-about .title img{
  width: 24px;
  height: 24px;
  
}
.text-about .title span{
  margin: 0 10px;
}
.video-about{
  width: 1200px;
  margin: 0 auto;
}
.video-about video{
  margin: 15px 0;
}
.video-about p{
  text-indent: 2em;
  font-weight: 400;
  font-size: 16px;
}
.core-about{
  margin-top: 50px;
  width: 1200px;
  margin: 60px auto;
}

.core-about .title{
  position: relative;
  cursor: inherit;
  flex-shrink: 0;
  font-size: 36px;
  line-height: normal;
  color: rgb(0, 78, 152);
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
}
.core-about .title img{
  width: 24px;
  height: 24px;
  
}
.core-about .title span{
  margin: 0 10px;
}
.bot-about .title{
  position: relative;
  cursor: inherit;
  flex-shrink: 0;
  font-size: 36px;
  line-height: normal;
  color: rgb(0, 78, 152);
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
}
.bot-about .title img{
  width: 24px;
  height: 24px;
  
}
.bot-about .title span{
  margin: 0 10px;
}
.medal-about{
  display: flex;
  justify-content: center;
  align-items: center;
}

.left-medal{
  display: flex;
  flex-direction: column;
  justify-content: right;
 margin-right: 100px;
}
.right-medal {
  margin-left: 100px;
  
}
.left-medal p{
  margin-bottom: 10px;
}

.bot-img{
  position: absolute;
  bottom: -5px;
  width: 100%;
  
}
.img4{
  position: absolute;
  bottom: 30px;
  right: 200px;
  z-index: 3;
}

.job-about{
  display: flex;width: 1200px;
  margin: 0 auto;
}
.unit{
  display: flex;
  align-items: center;
}
.unit-title{
  min-width: 250px;
  max-width: 250px;
  height: 70px;
  display: flex;
  justify-content: center;
  border: 1px solid rgb(0, 78, 152);
  border-radius: 35px;
  align-items: center;
  padding: 0 10px;
  text-align: center;
  box-sizing: border-box;
  margin-bottom: 15px;
}
/*版权*/
.copyright {
  /* position: fixed;
    bottom: 0; */
    position: relative;
  margin: 0px auto 0;
  width: 100%;
  height: 70px;
  line-height: 70px;
  text-align: center;
  color: #fff;
  font-size: 12px;
  background: rgb(0, 78, 152);
  z-index: 100;
}

/*回到顶部*/
#goToTop {
  position: fixed;
  right: 20px;
  z-index: 9000;
  bottom: 30px;
}

#goToTop a {
  background: none repeat scroll 0 0 #ddd;
  border: 1px solid #cccccc;
  border-radius: 3px;
  -webkit-border-radius: 50px;
  color: #ff9966;
  font-size: 14px;
  text-decoration: none;
  text-shadow: 0 1px 0 #999;
  -webkit-text-shadow: 0 1px 0 #999;
}

#goToTop a {
  padding: 10px;
  display: inline-block;
  letter-spacing: 10px;
  text-align: center;
}

#goToTop a:hover {
  background: none repeat scroll 0 0 #999;
}

/* 补充 */
.use_mains {
  /* width: 65%; */
  min-height: 500px;
  max-width: 1200px;
  margin: auto;
  /* overflow: hidden; */
}