body {
    background-color: #fff;
}
/* 内容区域 */
/* 左侧导航 */
.brief-contentbox {
  margin: 10px 0 30px;
  justify-content: space-between;
}
.brief-contentbox-left {
  width: 175px;
}
.cie-menu-list li {
  margin-bottom: 10px;
}
.cie-menu-item {
  height: 40px;
  line-height: 40px;
  display: block;
  width: 100%;
  text-align: center;
  color: #4f4f4f;
  letter-spacing: 0.5px;
}
.cie-menu-active,
.cie-menu-item:hover {
  background-color: #6b9fff;
  color: #ffffff;
}
.brief-contentbox-right {
  width: 988px;
  margin-top: 10px;
}

/* 右侧内容区域 */
.brief-content-head {
  text-align: center;
  /* background: url(../images/ciebg-line.png) no-repeat; */
  width: 100%;
  height: 15px;
  position: relative;
}
.brief-content-head .left-line,.brief-content-head .right-line {
    flex: 1;
    height: 1px;
    background: #dce2ec;
    position: relative;
    z-index: 1;
}
.brief-content-head .left-line:after {
    content: "";
    position: absolute;
    right: -10px;
    top: 4px;
    width: 12px;
    height: 1px;
    background: #dce2ec;
    transform: rotate(45deg);
}
.brief-content-head .right-line:after {
    content: "";
    position: absolute;
    width: 12px;
    height: 1px;
    background: #dce2ec;
    transform: rotate(135deg);
    left: -10px;
    top: 4px;
}

.brief-title {
    font-size: 28px;
    color: #24292f;
    padding: 0px 35px;
    letter-spacing: 1px;
}
.brief-content {
  margin: 25px 0 30px;
  letter-spacing: 1px;
}
.brief-content-main figure {
  width: 390px;
  height: 280px;
  overflow: hidden;
  border-radius: 5px;
  float: right;
  margin: 0 0 30px 30px;
}
.brief-content-main figure img {
  width: 100%;
  height: 100%;
}
.brief-content-main p {
  padding-bottom: 30px;
}
.brief-content p {
  color: #2e2f2f;
  line-height: 30px;
  text-indent: 2em;
}
.brief-content strong span {
  font-weight: bold;
}
.brief-content-sub {
  padding: 25px 0 30px;
  border-bottom: 1px solid #eeeeee;
}

.brief-content-sub:last-child {
    border-bottom: 0;
}
.brief-join-content-box .brief-content-sub:last-child {
  padding: 25px 0 0;
}
.brief-content h2 {
  color: #424242;
  font-size: 20px;
  font-weight: bold;
  position: relative;
  padding-left: 20px;
  padding-bottom: 10px;
}
.brief-content h2:before {
  content: '';
  width: 3px;
  height: 22px;
  background-color: #5ea1ff;
  position: absolute;
  left: 0;
  top: 42%;
  transform: translate(0, -50%);
}
hr {
  border: none;
  height: 1px;
  background-color: #eeeeee;
}
.brief-catalog {
  margin-top: 30px;
}
.brief-catalog a {
  font-size: 15px !important;
}
.brief-catalog-text {
  display: block;
  color: #4b90f7;
  margin: 10px 0;
}
.brief-catalog-text i {
  width: 15px;
  height: 17px;
  background: url(../images/brief-icons.png) no-repeat;
  background-position: 0 -57px;
  margin-right: 10px;
  vertical-align: -2px;
}

/* 10.21学会简介新增荣誉证书版块 */
.brief-content-main {
  border-bottom: 1px solid #eeeeee;
}
.brief-content-honor {
  flex-wrap: wrap;
  text-align: center;
  align-items: flex-start;
}
.brief-content-honor>div {
  width: 225px;
}
.brief-content-honor>div:nth-child(1),
.brief-content-honor>div:nth-child(2),
.brief-content-honor>div:nth-child(3) {
  width: 275px;
  margin: 5px 0 35px;
}
.brief-content-honor figure {
  margin: 0;
}
.brief-content-honor h5 {
  color: #3b3b3b;
  font-weight: normal;
  line-height: 25px;
  font-size: 16px;
  margin: 12px 0 0;
}

/* 学会章程 */
.brief-xhzc-content {
    text-align: center;
}
.brief-xhzc-content h2, .brief-xhzc-content p {
    text-align: left;
}
.brief-content h1 {
    color: #2e2f2f;
    font-size: 22px;
    font-weight: 600;
    text-align: center;
    margin: 40px 0 0;
    padding-left: 30px;
    position: relative;
    display: inline-block;
}
.brief-content h1:before {
    content: "";
    position: absolute;
    width: 24px;
    height: 23px;
    background: url(../images/icons.png) no-repeat;
    background-position: -99px -146px;
    margin-right: 8px;
    left: -1px;
    top: 4px;
}

/* 历任领导 */
.brief-leld-content {
    justify-content: center;
    align-items: stretch;
    margin: 40px 0 30px;
}
.brief-leld-content li {
    padding: 20px;
    border-radius: 8px;
    /* border: 1px solid #e9e9e9; */
    position: relative;
    margin-bottom: 30px;
    line-height: 1.8;
}
.brief-leld-content li:last-child {
    margin-bottom: 0;
}
.brief-leld-content li figure {
    width: 340px;
    height: 240px;
    margin: 0;
}
.brief-leld-content li figure img {
    width: 340px;
    height: 240px;
    border-radius: 10px;
}
.brief-leld-content li h3 {
    font-size: 22px;
    color: #424242;
    font-weight: bold;
    position: relative;
    padding-left: 25px;
    padding-top: 5px;
}
.brief-leld-content li h3:before {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    top: 45%;
    left: 10px;
    background-color: #3b8fff;
}
.brief-leld-content li p {
    color: #989a9a;
    text-indent: 10px;
}
.brief-leld-content li p:last-child {
    color: #2e2f2f;
}

.brief-leld-left li div {
    width: 0;
    height: 0;
    /* border: 10px solid; */
    position: absolute;
    top: 30%;
    right: -20px;
    /* border-color: transparent transparent transparent #e9e9e9; */
}
/* 9.22 设计图修改去除边框 */
/* 
.brief-leld-left li div::before {
    content: '';
    width: 0;
    height: 0;
    border: 10px solid;
    position: absolute;
    top: -10px;
    right: -9px;
    border-color: transparent transparent transparent #fff;
}*/
.brief-leld-left li div::after{
    content: '';
    position: absolute;
    right: -20px;
    top: -10px;
    width: 18px;
    height: 18px;
    background: url(../images/icons.png) no-repeat;
    background-position: -55px -146px;
    z-index: 9;
} 

.brief-lines {
    width: 1px;
    margin: 0 30px;
    background-color: #dcdcdc;
    position: relative;
}
.brief-lines:before {
    content: '';
    position: absolute;
    left: -11px;
    top: 0;
    width: 24px;
    height: 13px;
    background: url(../images/icons.png) no-repeat;
    background-position: -75px -146px;
}
.brief-leld-right {
    margin-top: 90px;
}
.brief-leld-right li div {
    width: 0;
    height: 0;
    /* border: 10px solid; */
    position: absolute;
    top: 30%;
    left: -20px;
    /* border-color: transparent #e9e9e9 transparent transparent; */
}
/* .brief-leld-right li div::before {
    content: '';
    width: 0;
    height: 0;
    border: 10px solid;
    position: absolute;
    top: -10px;
    left: -9px;
    border-color: transparent #fff transparent transparent;
} */
.brief-leld-right li div::after{
    content: '';
    position: absolute;
    left: -20px;
    top: -10px;
    width: 18px;
    height: 18px;
    background: url(../images/icons.png) no-repeat;
    background-position: -55px -146px;
}
/* 组织机构 */
.brief-zjjg-content .brief-content-sub {
    flex-wrap: wrap;
    padding: 35px 0 15px;
}
.brief-zjjg-content .brief-content-sub a,
.brief-zjjg-content .brief-content-sub span.zjwy {
    display: inline-block;
    width: 47.5%;
    padding: 14px 0;
    text-align: center;
    background-color: #f6f6f6;
    color: #424242;
    font-size: 20px;
    margin-bottom: 25px;
}
.brief-zjjg-content .brief-content-sub a:hover {
    background-color: #5ca7fc;
    color: #ffffff;
    font-weight: 600;
    transition-duration: .2s;
}

/* 中国电子学会会员代表大会 */
.brief-content-sub-vips p {
  font-size: 18px;
  line-height: 40px;
}

/* 理事 */
.brief-content-sub .namesort {
    color: #797979;
    font-size: 16px;
}
.director-num {
    font-weight: normal;
}
.brief-director-content p{
    display: flex;
    flex-wrap: wrap;
    text-indent: 0;
    padding-left: 22px;
    font-size: 18px;
}
.brief-director-content p span {
    display: inline-block;
    width: 8%;
    text-align: justify;
}

.brief-director-content-eleven p span {
	width: 11%;
}

/* 地方学会 */
/*内容*/
.content-main {
    margin-top: 30px;
  }
  
  .content-main ul li {
    width: 100%;
    padding: 25px 0px;
    text-align: justify;
    border-bottom: 1px solid #eeeeee;
  }
  .content-main ul li:last-child {
    border: none;
  }
  
  .content-main ul li .main-item {
    display: inline-block;
    width: 49%;
    color: #2e2f2f;
  }
  .content-main ul li .main-item h3 {
    color: #424242;
    font-size: 18px;
    font-weight: bolder;
    position: relative;
    padding-left: 15px;
    padding-bottom: 10px;
  }
  .content-main ul li .main-item:hover h3 {
    color: #4592ff;
  }
  .content-main ul li .main-item h3:before {
    content: '';
    width: 3px;
    height: 22px;
    background-color: #5ea1ff;
    position: absolute;
    left: 0;
    top: 42%;
    transform: translate(0, -50%);
  }
  .content-main ul li .main-item:last-child {
    width: 45%;
    margin-left: 20px;
  }
  .content-main ul li:last-child .main-item:last-child{
    margin-left: 0;
  }
  
  

  /* 联系我们 */
  .brief-content .brief-content-sub h3 {
    padding-left: 30px;
    position: relative;
    padding-bottom: 6px;
  }
  .brief-content .brief-content-sub h3:before {
    content: "";
    position: absolute;
    background-image: url(../images/brief-icons.png);
    background-repeat: no-repeat;
    left: 0;
    top: 4px;
  }
  .contact-address:before {
    width: 20px;
    height: 23px;
    background-position: 0 -76px;
  }
  .contact-phone:before {
    width: 23px;
    height: 23px;
    background-position: -21px -76px;
  }
  .contact-letter:before {
    width: 23px;
    height: 23px;
    background-position: -44px -76px;
  }
  .brief-contact-p {
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .brief-contact-p p {
    min-width: 38%;
    flex: 1;
  }
  .brief-contact-p p:nth-child(2n-1) {
    min-width: 51%;
  }
  .brief-contact-p p,
  .brief-contact-p-item {
    font-size: 18px;
    text-indent: 0 !important;
    padding: 5px 0 5px 32px;
  }

  /* 国际合作 && 研究咨询*/
.brief-contentbox-gjhz,
.brief-contentbox-yjzx {
  width: 100% !important;
}
.gjhz-text {
  line-height: 30px !important;
  letter-spacing: 3px;
  font-weight: 400;
}
.brief-gjhz-p p,
.brief-yjzx-p p {
  font-size: 20px;
  font-weight: 400;
  padding: 5px 0 5px 20px;
  line-height: 30px;
  color: #2e2f2f;
}
.brief-contentbox-gjhz .brief-content-sub,
.brief-contentbox-yjzx .brief-content-sub { 
  padding: 40px 0 36px;
}
.brief-contentbox-gjhz .brief-content-sub:first-child,
.brief-contentbox-yjzx .brief-content-sub:first-child {
  padding: 5px 0 36px;
}

/* 研究咨询 */
.brief-contentbox-yjzx .yjzx-text {
  line-height: 32px;
}
.yjzx-img-box {
  width: 85%;
  margin: 40px auto 10px;
  justify-content: space-between;
}
.yjzx-img-box figure {
  margin: 0;
  position: relative;
}
.yjzx-img-box figure,
.yjzx-img-box figure img {
  width: 450px;
  height: 240px;
}
.yjzx-img-box figure p {
  width: 100%;
  height: 32px;
  line-height: 32px;
  box-sizing: border-box;
  text-indent: 0;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background-color: #5d94f9;
  opacity: 0.9;
  color: #ffffff;
  padding: 0 10px;
  position: absolute;
  left: 0;
  bottom: 0;
}
/* 学会总部 */
.brief-content-sub-main {
  padding: 25px 0 12px;
}
.brief-content-sub-main h2 {
  font-size: 23px;
  padding-bottom: 15px;
}
.brief-content-sub-main  h2:before {
  height: 23px;
  top: 38%;
}
.brief-content-sub-main p {
  font-size: 18px;
  line-height: 38px;
}
.brief-content-arrow {
  align-items: center;
  padding: 10px 0 10px 20px;
}
.brief-arrow-left {
  writing-mode: tb-rl;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-align: left;
  width: 20px;
  color: #424242;
  word-wrap: break-word;
  height: 180px;
}
.brief-arrow-right>div {
  align-items: center;
}
.arrow-directorate {
  width: 158px;
  height: 56px;
  line-height: 56px;
  border: 1px solid #6b9fff;
  border-radius: 5px;
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  background-color: #f0f6ff;
  color: #1c1c1c;
}
.arrow-department {
  width: 630px;
  border: 1px solid #6b9fff;
  border-radius: 5px;
  padding: 10px 16px;
  color: #1c1c1c;
}
.arrow-department li {
  display: inline-block;
  line-height: 32px;
  position: relative;
  padding-left: 14px;
  margin-right: 12px;
}
.arrow-department li::before {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  background-color: #c5e4fc;
  left: 0;
  top: 13px;
}
.arrow-department li p {
  font-size: 16px;
  line-height: 32px;
  text-indent: 0;
}
.brief-arrow-right-two .arrow-department li {
  width: 200px;
}
.brief-arrow-right-two .arrow-department li:nth-child(2),
.brief-arrow-right-two .arrow-department li:nth-child(5){
  width: 115px;
}
.brief-arrow-right-two {
  margin: 30px 0 28px;
}
.brief-arrow-right-three .arrow-department li {
  margin-right: 40px;
}
.arrow-icons {
  width: 30px;
  height: 15px;
  margin: 0 15px;
  background: url(../images/arrow.png) no-repeat;
}

/* 学会总部领导班子 */
.brief-content-leader {
  justify-content: center;
  text-align: center;
  margin-bottom: 30px;
}
.brief-content-leader:first-child {
  padding-top: 25px;
}
.brief-content-leader h4 {
  font-size: 19px;
  font-weight: 600;
  padding: 15px 0 13px;
  line-height: 1;
  position: relative;
  color: #000;
}
.brief-content-leader h4::after {
  content: "";
  position: absolute;
  width: 21px;
  height: 3px;
  background-color: #80b1fd;
  bottom: 0;
  left: 50%;
  transform: translate(-50%,0);
}
.brief-content-leader p {
  text-indent: 0;
  font-size: 15px;
  color: #676767;
  line-height: 1.5;
  padding-top: 12px;
  padding-left: 0;
  display: block;
}
/* .brief-content-leader div:nth-of-type(odd) p {
  color: #2e2f2f;
} */
.brief-content-leader div {
  margin-right: 110px;
}
.brief-content-leader div:last-child {
  margin-right: 0;
}
.brief-content-leader-sub h2 {
  margin-bottom: 20px;
}
.brief-content-leader-sub .brief-content-leader {
  margin-bottom: 0;
}
.brief-content-leader-ten {
  justify-content: normal;
  flex-wrap: wrap;
  padding-top: 20px;
  margin-bottom: 0;
}
.brief-content-leader-ten:last-child p,
.brief-content-leader-ten:nth-child(16) p,
.brief-content-leader-ten:nth-child(17) p {
  padding-bottom: 0;
}
.brief-content-leader-ten div {
  margin-right: 16px;
  width: 195px;
}
/* .brief-content-leader-ten div:nth-child(3),
.brief-content-leader-ten div:nth-child(8),
.brief-content-leader-ten div:nth-child(13) {
  width: 225px;
  margin-right: 25px;
} */
.brief-content-leader-ten div:nth-child(5n+3) {
  width: 215px;
}
.brief-content-leader-ten div:nth-child(5n+5) {
  width: 198px;
  margin-right: 0;
}
.brief-content-leader-ten div:nth-child(5n+1) {
  width: 170px;
}
.brief-content-leader-ten div:nth-child(5n+4) {
  width: 145px;
}
.brief-content-leader-ten p {
  padding-bottom: 22px;
}

/* 加入我们 */
.brief-content h3 {
  color: #424242;
  font-size: 20px;
  font-weight: bold;
}
.brief-service,
.brief-join-content {
  display: none;
}
.brief-service {
  margin: 30px 0;
}
.brief-service h3 {
  text-align: center;
  padding: 15px 0;
}
.brief-content-figure {
  width: 494px;
  height: 259px;
  margin: 30px auto;
}
.brief-content-figure img{
  width: 494px;
  height: 259px;
}
.brief-join-title {
  text-align: center;
  padding-bottom: 12px;
}
.brief-join-box {
  margin-bottom: 35px;
}
.brief-join-box:last-child {
  margin-bottom: 0;
}
.brief-join-title h1 {
  font-size: 26px;
  line-height: 1;
}
.brief-join-title h1::before {
  width: 28px;
  height: 28px;
  background: url(../images/icon-join.png) no-repeat;
  background-position: 0 0px;
  left: -7px;
  top: 0;
}
.brief-join-sh-title h1 {
  /* margin: 0 0 0; */
}
.brief-join-sh-title h1::before {
  background-position: 0 -31px;
}
.brief-join-box-left {
  font-size: 16px;
  color: #0066f6;
  padding-left: 20px;
  font-weight: 600;
  width: 126px;
  height: 40px;
  line-height: 40px;
  background: linear-gradient(-112deg, transparent 15px, #edf8fe 0);
  box-sizing: border-box;
}
.brief-join-box ul {
  margin-left: 40px;
}
.brief-join-box ul li {
  font-size: 16px;
  color: #2e2f2f;
  line-height: 24px;
  padding-left: 20px;
  padding-top: 8px;
  padding-bottom: 8px;
  position: relative;
}
.brief-join-box ul li::before {
  content: '';
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 5px;
  background-color: #5ea1ff;
  left: 0;
  top: 21px;
}
.brief-join-box ul li p {
  text-indent: 0 !important;
  font-size: 16px !important;
  font-family: 微软雅黑, "Microsoft YaHei" !important;
  color: #2e2f2f !important;
}
.brief-join-box ul li p span {
  font-size: 16px !important;
  font-family: 微软雅黑, "Microsoft YaHei" !important;
  color: #2e2f2f !important;
}
.brief-join-content-box h2 {
  margin-bottom: 15px;
}
.brief-join-way h3 {
  font-size: 18px;
  color: #2a2a2a;
  position: relative;
  /* padding-left: 20px; */
  padding: 8px 0px 10px 20px;
}
.brief-join-way h3::before {
  content: '';
  position: absolute;
  background-image: url(../images/icon-join.png) !important;
  width: 10px;
  height: 10px;
  background-position: 0 -63px;
  top: 38% !important;
  left: 0;
}
.brief-join-way p {
  padding-bottom: 8px;
  letter-spacing: 0;
}
.brief-join-way-box {
  border: 1px solid #bddcf9;
  padding: 25px 28px;
  margin-top: 30px;
}
.brief-join-content-box .brief-content-sub {
  margin-bottom: 10px;
}
.brief-join-way p {
  text-indent: 0;
  padding-left: 22px;
}

.service-qk-content {
  min-height: 500px;
  justify-content: center;
  margin-top: 100px;
}
.service-qk-content a {
  color: #2e2f2f;
  font-size: 20px;
  text-align: center;
  line-height: 40px;
  padding: 0 100px;
}
.service-qk-content a figure {
  height: 70px;
  box-sizing: border-box;
}
.service-qk-content a:last-child figure {
  padding-top: 5px;
}
.service-qk-content a:hover {
  color: #6b9fff;
}

/* 理事图片隐藏 */
.sub-img-hidden figure,
.sub-img-hidden img {
	height: 0;
	overflow: hidden;
}