* {
    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("../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;
}

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

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

.main-box .left-box {
    width: 260px;
    float: left;
    background-color: #F2F2F2;
    color: #333;
    padding: 5px 0 0;
    margin-bottom: 30px;
}

.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;
    top: 0;
    display: none;
}

.main-box .left-box .list-box li .content-box .link-btn {
    padding: 5px 15px;
}

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

.main-box .right-box {
    width: 900px;
    float: right;
}

.main-box .right-box .content-box {
    margin-bottom: 50px;
}

.main-box .right-box .content-box .tab-btn {
    border-bottom: 4px solid #ef0012;
}

.main-box .right-box .content-box .tab-btn li {
    float: left;
}

.main-box .right-box .content-box .tab-btn li.cur {
    background-color: #ef0012;
    color: #fff;
}

.main-box .right-box .content-box .tab-btn li.cur a {
    color: #fff;
}

.main-box .right-box .content-box .tab-btn li a {
    display: block;
    padding: 0px 20px;
    height: 50px;
    line-height: 50px;
    color: #333;
    font-size: 20px;
}

.main-box .right-box .content-box .tab-cont {
    border: 1px solid #e1e1e1;
    padding: 10px;
}

.main-box .right-box .content-box .tab-cont ul li {
    width: 50%;
    float: left;
    padding-right: 25px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #333;
    font-size: 16px;
    font-weight: 400;
    padding-left: 15px;
}

.main-box .right-box .content-box .tab-cont ul li a {
    line-height: 30px;
    font-size: 16px;
    height: 30px;
}

.main-box .right-box .content-box .tab-cont ul li a::before {
    content: '';
    width: 5px;
    height: 5px;
    background-color: #333;
    display: inline-block;
    margin-right: 5px;
    vertical-align: middle;
}

.main-box .right-box .content-box .classify-box {
    margin-top: 40px;
}

.main-box .right-box .content-box .classify-box .classify-list {
    width: 300px;
    padding-right: 40px;
    float: left;
    margin-bottom: 30px;
}

.main-box .right-box .content-box .classify-box .classify-list .h3 {
    border-left: 4px solid #ef0012;
    color: #333;
    font-size: 18px;
    padding: 5px 5px 5px 10px;
    margin-bottom: 10px;
    font-weight: 700;
}

.main-box .right-box .content-box .classify-box .classify-list .h3 .more {
    color: #ccc;
    font-size: 12px;
    float: right;
    font-weight: 400;
    margin-top: 3px;
}
.main-box .right-box .content-box .classify-box .classify-list .h3 .more:hover{
    color:#ef0012;
}

.main-box .right-box .content-box .classify-box .classify-list ul li {
    padding-right: 10px;
}

.main-box .right-box .content-box .classify-box .classify-list ul li a {
    display: block;
    white-space: nowrap;
    font-size: 14px;
    line-height: 28px;
    height: 28px;
    overflow: hidden;
    text-overflow: ellipsis;
}

#tab_1 li a::before {
    display: none !important;
  }
#tab_1 li span{
    color: #999;
    margin-right: 20px;
}
#tab_1 li:first-child span{
    color: #ef0012;
}
#tab_1 li:nth-child(3) span{
    color: #ef7f00;
}
#tab_1 li:nth-child(5) span{
    color: #f1c107;
}
.bjlist li {
    width: 100%    !important;
    padding-left: 30px !important;
}
.bjlist li a::before {
    background-color: #999 !important;
    border-radius: 50%;
}
.bjlist li:first-child a{
    font-weight: bold;
    font-size: 20px !important;
}
.bjlist li:first-child a::before{
    display: none !important;
}
.bjlist li:nth-child(6){
    padding-top: 20px !important;
}
.bjlist li:nth-child(6) a{
    font-weight: bold;
    font-size: 20px !important;
}
.bjlist li:nth-child(6) a::before{
    display: none !important;
}
.bjimglist img{
    width: 100%;
    display: block;
    height: 134px;
}
.bjimglist a span{
    font-size: 14px;
    line-height: 24px !important;
    margin-bottom: 20px;
    height: 50px !important;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    white-space: normal;
}
    .bjimglist li a::before {
    display: none !important;
  }
  .dzdlnav{
    margin: 20px 0;
   }
    .dzdlnav li {
        float: left;
    } 
    .dzdlnav li a {
        display: block;
        padding: 0px 20px;
        height: 30px;
        line-height: 30px;
        color: #999;
    }
    .dzdlnav li.cur{
        border-bottom: 2px solid #ef0012;
    }
    .dzdlnav li.cur a{
        color: #333 !important;
    }
    .dzdlbody{
        border-top: 1px  #e1e1e1 solid;
        padding-top: 20px;
    }
    .dzdlbody li{
        height: 56px;
        border-bottom: 1px #e1e1e1 dashed;
    }
    .dzdlbody li div{
        height: 56px;
        float: left;
        padding-top: 8px;
    }
    .dzdlbody li img{
        height: 40px;
        margin-right: 10px;
        vertical-align: middle;
    }
    .dzdlbody li a{
        line-height: 34px;
        display: block;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .dzdlbody li p{
        color: #999;
        font-size: 12px;
    }

    .upload{
        margin-left: 20px;border: 1px solid #999;height: 40px;line-height: 36px;padding-left: 12px;width: 130px;
    }
    .upload a{
        background: url(//www.eeworld.com.cn/circuit/static/images/upload.png) no-repeat left center;background-size: 28px;height: 100%;width: 100%;display: block;padding-left: 35px;
    }

    .module_autor{
        border: 1px solid #EEEEEE;
        margin-bottom: 30px;
    }
    .module_autor .home{
        margin:  10px 0;
        text-align: center;
        font-weight: bold;
    }
    .module_autor .home img{
        width: 90px;
        height: 90px;
        border-radius: 50%;
        margin: 10px 0;
    }
    .module_autor .list {
padding: 15px 10px;
}
    .module_autor ul li {
line-height: 28px;
height: 28px;
overflow: hidden;
background: url(//static.eewimg.cn/download/images/new/dwchannel_icon.png) 0 -2153px no-repeat;
}
    .module_autor ul li a {
color: #333;
padding: 0 0 0 15px;
}
.module_autor p {
border-top: 1px solid #EEEEEE;
padding: 10px 0;
text-align: center;
color: #767676;
}
.qabtu{
    font-size: 14px;float: right;color: #666;
}
.qahtml{
    padding: 20px;
    background: #f2f2f2;
    margin-top: 20px;
    display: none;
}
.qahtml h6{
    font-weight: bold;
    line-height: 30px;
    font-size: 14px;
}
.qahtml p{
    line-height: 20px;
    font-size: 14px;
    margin-bottom: 20px;
}
.qaclose{
    float: right;
    color: #185ad9;
    font-size: 14px;
}