.nav {
  position: sticky;
  top: 0;
  background: #FFFFFF;
  z-index: 999;
  width: 100%;
  min-width: 1200px;
}
.nav .main_bottom{
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 53px;
  background-color: #073E73;
}
.nav .main-con {
  display: flex;
  align-items: center;
  height: 151px;
  width: 1200px;
  margin: auto;
  position: relative;
}
.nav .sd-logo-wrap {
  margin-right: 22px;
  position: relative;
}
.nav .sd-logo-wrap .menu {
  width: 19px;
  height: 19px;
  cursor: pointer;
  margin-right: 6px;
}
.nav .sd-logo-wrap .logo {
  width: 23px;
  height: 19px;
  margin-right: 2px;
}
.nav .sd-logo-wrap .logo-scroll {
  width: 0;
  height: 0;
  opacity: 0;
  transition-duration: 1s;
  transition-property: opacity,height;
  transition-delay: 0.5s;
}
.nav .nav-tab-con {
  display: flex;
  width: 1017px;
  height: 23px;
  opacity: 1;
  transition-property: opacity,height;
  transition-duration: 1s;
  justify-content: space-between;
}
.nav .nav-tab-con .tab-item{
  white-space: nowrap;
  max-width: 174px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav .nav-tab-con .tab-item a {
  font-size: 15px;
  color: #ffffff;
  line-height: 23px;
  margin-right: 41px;
  position: relative;
}
.nav .nav-tab-con .tab-item a:hover {
  color: #fff !important;
}
.nav .nav-tab-con a:after {
  content: "";
  display: none;
  width: 15px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translate(-50%);
}
.nav .nav-tab-con .tab-item.active a:after {
  display: block;
}
.nav .nav-tab-con .tab-item a:hover:after {
  display: block;
}
.nav .login-con .login-btn {
  font-size: 15px;
  font-weight: bold;
  color: #ffffff;
  margin-right: 15px;
  cursor: pointer;
  vertical-align: middle;
  line-height: 30px;
}
.nav .login-con .user {
  width: 30px;
  height: 30px;
}
.scroll-nav .sd-logo-wrap .logo-scroll {
  width: 140px;
  height: 19px;
  opacity: 1;
}
.scroll-nav .nav-tab-con {
  width: 877px;
  height: 0px;
  opacity: 0;
  overflow: hidden;
}

 .user-bg {
  margin-left: 23px;
  align-items: center;
  display: flex;
  cursor: pointer;
}
 .user-bg .head-img {
  width: 34px;
  height: 34px;
  border-radius: 17px;
}
 .user-bg .imgArrow {
  margin-left: 11px;
  margin-left: 7px !important;
  width: 8px;
  height: 8px;
}
 .user-bg .name {
  margin-left: 5px;
  font-size: 13px;
  font-weight: 400;
  color: #fff;
}
.head-pop-bg {
  width: 408px;
}
.head-pop-bg .head-bg {
  display: flex;
  align-items: center;
  margin-top: 26px;
}
.head-pop-bg .head-bg .head-img {
  width: 47px;
  height: 47px;
  border-radius: 23px;
}
.head-pop-bg .head-bg .name {
  margin-left: 5px;
  font-size: 13px;
  font-weight: 500;
  color: #333333;
}
.head-pop-bg .head-icon-bg {
  align-items: center;
  text-align: center;
  display: flex;
  justify-content: space-between;
  padding: 21px 0px 0px 0px;
}
.head-pop-bg .head-icon-bg .head-icon-img {
  width: 32px;
  height: 32px;
  /* font-size: 23px; */
}
.head-pop-bg .head-icon-bg .head-text {
  margin-top: 2px;
  font-size: 11px;
  font-weight: 400;
  color: #666666;
}
.head-pop-bg .line {
  margin-top: 23px;
  margin-bottom: 23px;
  height: 0px;
  border: 1px solid #EDEDED;
}
.head-pop-bg .logout {
  font-size: 11px;
  font-weight: 400;
  color: #666666;
  cursor: pointer;
  margin-bottom: 14px;
}
.head-pop-bg .logout:hover {
  color: #1A5AC3;
}


/* 新首页 */

.section_1 {
  width: 1200px;
  height: 43px;
  margin: 29px 0 0 0px;
}
.text_box_1 {
  width: 312px;
  height: 19px;
  overflow-wrap: break-word;
  color: rgba(7, 62, 115, 1);
  font-size: 18px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
}

.text_1 {
  /* width: 100px;
  /* height: 19px; */ 
  overflow-wrap: break-word;
  color: rgba(7, 62, 115, 1);
  font-size: 18px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  /* margin-top: 27px; */
}
.text_1_1 {
  /* width: 100px;
  /* height: 19px; */ 
  overflow-wrap: break-word;
  color: #9F9F9F;
  font-size: 12px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  /* margin-top: 27px; */
}

.image_1 {
  width: 324px;
  height: 43px;
  /* margin-left: 237px; */
}

.image_1_1 {
  /* width: 324px;
  height: 43px; */
  margin-left: 125px;
}

.thumbnail_1 {
  width: 20px;
  height: 20px;
  margin: 22px 0 0 0px;
}

.thumbnail_1_1 {
  margin-left: 317px;
}

.thumbnail_2 {
  width: 20px;
  height: 20px;
  margin: 22px 0 0 15px;
}

.thumbnail_3 {
  width: 20px;
  height: 20px;
  margin: 22px 0 0 14px;
}

.thumbnail_4 {
  width: 20px;
  height: 20px;
  margin: 22px 0 0 14px;
}

.section_2 {
  background-color: rgba(7, 62, 115, 1);
  width: 1200px;
  height: 53px;
  margin-top: 26px;
}

.text-wrapper_1 {
  background-color: rgba(255, 255, 255, 0.8);
  height: 55px;
  /* margin-left: 0px; */
  /* width: 83px; */
}

.text_2 {
  /* width: 52px; */
  background-color: rgba(7, 62, 115, 1);
  height: 53px;
  overflow-wrap: break-word;
  color: #ffffff;
  font-size: 18px;
  /* font-family: SourceHanSansCN-Bold; */
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  /* margin-top: 19px; */
  padding-left: 14px;
  padding-right: 14px;
  padding-top: 19px;
}

.text_2_current{
  
  background-color: rgba(255, 255, 255, 0.8);
  
  color: rgba(7, 62, 115, 1);
}

.text_3 {
  width: 47px;
  height: 14px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  margin: 19px 0 0 30px;
}

.text_4 {
  width: 98px;
  height: 14px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  margin: 19px 0 0 53px;
}

.text_5 {
  width: 83px;
  height: 14px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  margin: 19px 0 0 53px;
}

.text_6 {
  width: 156px;
  height: 14px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  margin: 19px 0 0 53px;
}

.text_7 {
  width: 51px;
  height: 14px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  margin: 19px 0 0 54px;
}

.text_8 {
  width: 131px;
  height: 14px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  margin: 19px 0 0 53px;
}

.text_9 {
  width: 84px;
  height: 14px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  margin: 19px 0 0 53px;
}

.text_10 {
  width: 58px;
  height: 14px;
  overflow-wrap: break-word;
  color: rgba(255, 255, 255, 1);
  font-size: 18px;
  /* font-family: SourceHanSansCN-Regular; */
  font-weight: NaN;
  text-align: left;
  white-space: nowrap;
  line-height: 18px;
  margin: 19px 368px 0 53px;
}

/* 公共 */
.cursor_pointer{
  cursor: pointer;
}

.flex-col {
  display: flex;
  flex-direction: column;
}
.flex-row {
  display: flex;
  flex-direction: row;
}
.justify-start {
  display: flex;
  justify-content: flex-start;
}
.justify-center {
  display: flex;
  justify-content: center;
}
.justify-end {
  display: flex;
  justify-content: flex-end;
}
.justify-evenly {
  display: flex;
  justify-content: space-evenly;
}
.justify-around {
  display: flex;
  justify-content: space-around;
}
.justify-between {
  display: flex;
  justify-content: space-between;
}
.align-start {
  display: flex;
  align-items: flex-start;
}
.align-center {
  display: flex;
  align-items: center;
}
.align-end {
  display: flex;
  align-items: flex-end;
}

.hover-opacity:hover{
  opacity: 0.5;
}