* {
  box-sizing: border-box;
}

.navigation-box {
  height: 80px;
  line-height: 80px;
  padding-top: 20px;
}

.navigation-box .logo {
  display: inline-block;
  vertical-align: middle;
  height: 40px;
}

.navigation-box .logo img {
  display: block;
}

.navigation-box .link-btn {
  background-color: #ef0012;
  width: 100px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
  display: block;
  margin-left: 50px;
}

.navigation-box .link-btn a {
  display: block;
  color: #fff;
  font-size: 20px;
  font-weight: 600;
}

.navigation-box .search-box {
  width: 410px;
  height: 40px;
  line-height: 40px;
}

.navigation-box .search-box .import-input {
  height: 40px;
  border: 1px solid #E1E1E1;
  line-height: 40px;
  width: 335px;
  padding: 0 5px;
  display: inline-block;
  vertical-align: middle;
}

.navigation-box .search-box .import-input:focus {
  border: 1px solid #E1E1E1;
  outline: none;
}

.navigation-box .search-box .search-btn {
  margin-left: -5px;
  height: 40px;
  border: none;
  background: url("/circuit/static/images/search.png") no-repeat;
  color: #fff;
  width: 70px;
  text-align: center;
  cursor: pointer;
  background-size: contain;
  display: inline-block;
  vertical-align: middle;
}

.navigation-box .search-box .search-btn::before .navigation-box .search-box .search-btn:active {
  border: none;
}

.main-box {
  margin-top: 30px;
  overflow: hidden;
}

.main-box .crumbs {
  color: #c3c3c3;
  font-size: 14px;
  margin-bottom: 20px;
}

.main-box .crumbs a {
  color: #c3c3c3;
}

.main-box .crumbs a:hover {
  color: #ef0012;
}

.main-box .left-box {
  width: 260px;
  float: left;
  background-color: #F2F2F2;
  color: #333;
  padding: 5px 0;
  height: 650px;
}

.main-box .left-box .list-box li {
  padding: 0 10px;
  position: relative;
  background: url("http://static.eewimg.cn/download/images/new/dwchannel_indexicon.png") 235px 16px no-repeat;
}

.main-box .left-box .list-box li:hover {
  background-color: #fff;
  color: #ef0012;
  background: url("http://static.eewimg.cn/download/images/new/dwchannel_indexicon.png") #FFF 235px -225px no-repeat;
}

.main-box .left-box .list-box li:hover a {
  color: #ef0012;
}

.main-box .left-box .list-box li:hover .content-box {
  display: block;
}

.main-box .left-box .list-box li:hover .content-box a {
  color: #333;
}

.main-box .left-box .list-box li:hover .content-box a:hover {
  color: #ef0012;
}

.main-box .left-box .list-box li a {
  display: block;
  line-height: 40px;
  height: 40px;
  font-size: 16px;
  color: #333;
}

.main-box .left-box .list-box li a .txt {
  max-width: 90%;
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.main-box .left-box .list-box li .content-box {
  position: absolute;
  left: 260px;
  width: 595px;
  background-color: #fff;
  transition: all .3s ease;
  box-shadow: 7px 2px 15px 0 rgba(0, 0, 0, 0.15);
  color: #333;
  font-size: 16px;
  padding: 5px 15px;
  top: 0;
  display: none;
  z-index: 99;
}

.main-box .left-box .list-box li .content-box .link-btn a {
  float: left;
  margin-right: 15px;
  font-size: 14px;
}

.main-box .center-box {
  width: 560px;
  float: left;
  margin-left: 35px;
  min-height:1200px;
}

.main-box .center-box .theme-box .head-bx {
  border-bottom: 1px solid #EEEEEE;
  padding-bottom: 10px;
}

.main-box .center-box .theme-box .head-bx .h3 {
  font-size: 17px;
  font-weight: bold;
  line-height: 30px;
  margin-bottom: 15px;
}

.main-box .center-box .theme-box .head-bx .h3 .red {
  color: #ef0012;
}

.main-box .center-box .theme-box .head-bx .h1 {
  font-size: 24px;
  font-weight: 600;
  line-height: 30px;
  margin-bottom: 15px;
}

.main-box .center-box .theme-box .head-bx .source-box {
  color: #c3c3c3;
  font-size: 13px;
}

.main-box .center-box .theme-box .head-bx .source-box a {
  color: #c3c3c3;
  font-size: 13px;
}

.main-box .center-box .theme-box .head-bx .source-box span {
  margin-right: 10px;
}

.main-box .center-box .theme-box .list {
  margin-bottom: 50px;
}
.main-box .center-box .theme-box .list .txt-bx{
  overflow:hidden;
}
.main-box .center-box .theme-box .list .txt-bx .fr-img{
 float:right;
  width:160px;
  height:120px;
  margin-left:20px;
}
.main-box .center-box .theme-box .list .txt-bx .fr-img img{
  width:100%;
}
.main-box .center-box .theme-box .list li {
  padding: 15px 0 10px;
  border-bottom: 1px dashed #eee;
  overflow: hidden;
}

.main-box .center-box .theme-box .list li .h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 30px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 10px;
}

.main-box .center-box .theme-box .list li .txt {
  font-size: 13px;
  color: #999;
  line-height: 24px;
  margin-bottom: 20px;
  height: 48px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.main-box .center-box .theme-box .list li .tag {
  background-color: #EAEAEA;
  color: #ef0012;
  font-size: 12px;
  border-radius: 6px;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  -ms-border-radius: 6px;
  -o-border-radius: 6px;
  text-align: center;
  line-height: 25px;
  height: 25px;
  display: inline-block;
  margin-right: 15px;
  float: left;
}

.main-box .center-box .theme-box .list li .tag a {
  color: #7a7a7a;
  display: block;
  padding: 0 15px;
}

.main-box .center-box .theme-box .list li .time {
  color: #555;
  font-size: 12px;
  float: left;
  margin-top: 4px;
}

.main-box .center-box .theme-box .content-box {
  font-size: 16px;
  line-height: 200%;
  margin-top: 15px;
}

.main-box .center-box .theme-box .content-box img {
  max-width: 560px !important;
}

.main-box .center-box .theme-box .content-box p {
  font-size: 16px;
  line-height: 30px;
  margin-bottom: 15px;
}

.main-box .center-box .theme-box .content-box p img {
  display: block;
  margin: 10px auto;
}

.main-box .right-box {
  width: 300px;
  float: right;
}

.main-box .right-box .module {
  border: 1px solid #EEEEEE;
  border-top: 2px solid #ef0012;
  margin-bottom: 30px;
}

.main-box .right-box .module .h2 {
  font-size: 16px;
  font-weight: 400;
  color: #000;
  height: 50px;
  line-height: 50px;
  background-color: #f9f9f9;
  padding: 0 10px;
  border-bottom: 1px solid #eee;
}

.main-box .right-box .module .list {
  padding: 15px 10px;
}

.main-box .right-box .module .list li a {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  line-height: 30px;
  height: 30px;
}

.main-box .right-box .module .list li a::before {
  content: '';
  width: 3px;
  height: 3px;
  background-color: #000;
  display: inline-block;
  margin-right: 5px;
  vertical-align: middle;
}
.tuijianmod .list li a::before {
  content: '';
  width: 0px !important;
  height: 0px !important;
  background-color: #fff;
  display: inline-block;
}
.main-box .center-box .dwc_xgsor {
  margin: 20px 0 0;
  width: 560px;
}

.main-box .center-box .dwc_xgsor .dwc_maldesc {
  padding: 2px 0;
  word-break: break-word;
  font-size: 16px;
}

.main-box .center-box .dwc_xgsor .h3 {
  padding: 0 0 10px;
  color: #333;
  font-weight: bold;
  border-bottom: 1px solid #CCC;
  display: inline;
  border: 0;
}

.main-box .center-box .dwc_xgsor .dwc_sorde {
  float: left;
  margin: 30px 0 0;
  width: 560px;
}

.main-box .center-box .dwc_xgsor .sorde_txt {
  float: left;
  width: 100%;
  border-bottom: 1px solid #f0f0f0;
  padding-bottom: 15px;
}

.main-box .center-box .dwc_xgsor .sorde_txt dl dt {
  height: 30px;
  line-height: 30px;
  overflow: hidden;
  margin-bottom: 20px;
}

.main-box .center-box .dwc_xgsor .sorde_txt dl dt a {
  font-size: 16px;
  color: #333;
  width: 100%;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.main-box .center-box .dwc_xgsor .sorde_txt dl dd.tag {
  font-size: 14px;
  color: #666;
  padding-left: 20px;
  border-left: 3px solid #EEEEEE;
  line-height: 26px;
  margin-bottom: 15px;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.main-box .center-box .dwc_xgsor .peo span {
  color: #a0a0a0;
}

.main-box .center-box .dwc_xgsor .peo .Hportr img {
  width: 25px;
  height: 25px;
  overflow: hidden;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
}

.main-box .center-box .dwc_xgsor .peo .catname {
  width: 12px;
  height: 12px;
  display: inline-block;
  margin-right: 5px;
}

.main-box .center-box .dwc_xgsor .bbs_list {
  margin: 20px 0;
  width: 100%;
}

.main-box .center-box .dwc_xgsor .bbs_list li {
  line-height: 30px;
}

.main-box .center-box .dwc_xgsor .bbs_list li a {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 35px;
  font-size: 16px;
}

.main-box .center-box .dwc_xgsor .bbs_list li a::before {
  content: '';
  width: 3px;
  height: 3px;
  background-color: #000;
  float: left;
  margin-top: 17px;
  margin-right: 5px;
}
.main-box .center-box .discuss{
    margin-bottom: 30px;
}

.main-box .center-box .discuss .no-content {
  border: 1px dashed #b9b8b8;
  padding: 30px;
  margin-top: 20px;
}

.main-box .center-box .discuss .no-content p {
  font-size: 18px;
  text-align: center;
}

.main-box .center-box .discuss .no-content .quiz-btn {
  font-size: 16px;
  text-align: center;
  background-color: #ef0012;
  display: block;
  width: 150px;
  line-height: 40px;
  color: #fff;
  margin: 20px auto 0;
}

.main-box .center-box .discuss .has-content {
  padding: 10px 0;
  margin-top: 20px;
}

.main-box .center-box .discuss .has-content .list {
  list-style-type: none;
}

.main-box .center-box .discuss .has-content .list li {
  font-size: 16px;
  line-height: 25px;
  margin-bottom: 5px;
}

.main-box .center-box .discuss .has-content .list li a::before {
  content: '';
  width: 5px;
  height: 5px;
  background-color: #000;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
  display: inline-block;
  margin-right: 5px;
  vertical-align: middle;
}

.main-box .center-box .discuss .has-content .list li a {
  font-size: 16px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  display: block;
}
.main-box .center-box .discuss .has-content .quiz-btn {
    font-size: 16px;
    text-align: center;
    background-color: #ef0012;
    display: block;
    width: 150px;
    line-height: 40px;
    color: #fff;
    margin: 20px auto 0;
  }